256543127568

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 900

約数和(自身を含む): 966614166960

約数和(自身を除く): 710071039392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 49, 52, 56, 57, 63, 67, 72, 76, 78, 84, 91, 98, 104, 112, 114, 117, 126, 133, 134, 144, 147, 152, 156, 168, 169, 171, 182, 196, 201, 208, 228, 234, 247, 252, 266, 268, 273, 294, 304, 312, 336, 338, 342, 364, 392, 399, 402, 441, 456, 468, 469, 494, 504, 507, 532, 536, 546, 588, 603, 624, 637, 676, 684, 728, 741, 784, 798, 804, 819, 871, 882, 912, 931, 936, 938, 988, 1008, 1014, 1064, 1072, 1092, 1176, 1183, 1197, 1206, 1273, 1274, 1352, 1368, 1407, 1456, 1482, 1521, 1596, 1608, 1638, 1729, 1742, 1764, 1862, 1872, 1876, 1911, 1976, 2028, 2128, 2184, 2197, 2223, 2352, 2366, 2394, 2412, 2546, 2548, 2613, 2704, 2736, 2793, 2814, 2964, 3042, 3192, 3211, 3216, 3276, 3283, 3458, 3484, 3528, 3549, 3724, 3752, 3819, 3822, 3952, 4056, 4221, 4368, 4394, 4446, 4732, 4788, 4824, 5092, 5096, 5187, 5226, 5586, 5628, 5733, 5928, 6084, 6097, 6384, 6422, 6552, 6566, 6591, 6916, 6968, 7056, 7098, 7448, 7504, 7638, 7644, 7839, 8112, 8281, 8379, 8442, 8788, 8892, 8911, 9464, 9576, 9633, 9648, 9849, 10184, 10192, 10374, 10452, 10647, 11172, 11256, 11323, 11457, 11466, 11856, 12103, 12168, 12194, 12844, 13104, 13132, 13182, 13832, 13936, 14196, 14896, 15276, 15288, 15379, 15561, 15678, 16549, 16562, 16758, 16884, 17576, 17784, 17822, 18291, 18928, 19152, 19266, 19698, 19773, 20368, 20748, 20904, 21294, 22344, 22477, 22512, 22646, 22914, 22932, 24206, 24336, 24388, 24843, 25688, 26264, 26364, 26733, 27664, 28392, 28561, 28899, 29547, 30552, 30576, 30758, 31122, 31356, 33098, 33124, 33516, 33768, 33969, 35152, 35568, 35644, 36309, 36582, 38532, 39396, 39546, 41496, 41743, 41808, 42588, 42679, 44688, 44954, 45292, 45828, 45864, 46137, 48412, 48776, 49647, 49686, 51376, 52528, 52728, 53466, 54873, 56784, 57122, 57798, 59094, 61104, 61516, 62244, 62377, 62712, 66196, 66248, 67032, 67431, 67536, 67938, 71288, 72618, 73164, 74529, 77064, 78792, 79092, 79261, 80199, 82992, 83486, 85176, 85358, 85683, 89908, 90584, 91656, 91728, 92274, 96824, 97552, 99294, 99372, 101907, 105456, 106932, 107653, 108927, 109746, 114244, 115596, 115843, 118188, 123032, 124488, 124754, 125229, 125424, 128037, 132392, 132496, 134064, 134862, 135876, 138411, 142576, 145236, 146328, 147199, 148941, 149058, 154128, 157339, 157584, 158184, 158522, 160398, 166972, 170352, 170716, 171366, 179816, 181168, 183312, 184548, 187131, 193648, 198588, 198744, 199927, 202293, 203814, 213864, 215137, 215306, 217854, 219492, 228488, 231192, 231686, 236376, 237783, 246064, 248976, 249508, 250458, 256074, 257049, 264784, 269724, 271752, 276822, 290472, 292201, 292656, 294398, 297882, 298116, 314678, 316368, 317044, 320796, 322959, 333944, 341432, 342732, 347529, 359632, 369096, 374262, 375687, 384111, 397176, 397488, 399854, 404586, 407628, 427728, 430274, 430612, 435708, 438984, 441597, 456976, 462384, 463372, 472017, 472752, 475566, 499016, 500916, 512148, 514098, 539448, 542659, 543504, 553644, 554827, 561393, 580944, 584402, 588796, 595764, 596232, 599781, 629356, 634088, 641592, 645411, 645918, 667888, 682864, 685464, 695058, 713349, 738192, 748524, 751374, 768222, 794352, 799708, 809172, 810901, 815256, 860548, 861224, 871416, 876603, 877968, 883194, 926744, 944034, 951132, 968877, 998032, 1001832, 1024296, 1028196, 1030393, 1042587, 1078896, 1085318, 1107288, 1109654, 1122786, 1168804, 1177592, 1191528, 1192464, 1199562, 1258712, 1268176, 1283184, 1290822, 1291836, 1324791, 1370928, 1390116, 1399489, 1416051, 1426698, 1497048, 1502748, 1505959, 1536444, 1599416, 1618344, 1621802, 1627977, 1630512, 1664481, 1721096, 1722448, 1742832, 1753206, 1766388, 1799343, 1853488, 1888068, 1902264, 1913587, 1936233, 1937754, 2003664, 2045407, 2048592, 2056392, 2060786, 2085174, 2170636, 2214576, 2219308, 2245572, 2337608, 2355184, 2383056, 2399124, 2432703, 2517424, 2581644, 2583672, 2629809, 2649582, 2780232, 2796781, 2798978, 2832102, 2853396, 2994096, 3005496, 3011918, 3072888, 3091179, 3198832, 3236688, 3243604, 3255954, 3328962, 3442192, 3506412, 3532776, 3598686, 3776136, 3798613, 3804528, 3827174, 3872466, 3875508, 4090814, 4112784, 4121572, 4170348, 4198467, 4341272, 4438616, 4491144, 4517877, 4675216, 4798248, 4865406, 4883931, 4993443, 5163288, 5167344, 5259618, 5299164, 5560464, 5593562, 5597956, 5664204, 5706792, 5740761, 6010992, 6023836, 6136221, 6145776, 6182358, 6487208, 6511908, 6657924, 7012824, 7065552, 7197372, 7212751, 7298109, 7552272, 7597226, 7654348, 7744932, 7751016, 8181628, 8243144, 8340696, 8390343, 8396934, 8682544, 8877232, 8982288, 9035754, 9273537, 9596496, 9730812, 9767862, 9986886, 10326576, 10519236, 10541713, 10598328, 11187124, 11195912, 11328408, 11395839, 11413584, 11481522, 12047672, 12272442, 12364716, 12595401, 12974416, 13023816, 13315848, 13395109, 13553631, 14025648, 14394744, 14425502, 14596218, 15194452, 15308696, 15489864, 15502032, 16363256, 16486288, 16681392, 16780686, 16793868, 17222283, 18071508, 18408663, 18547074, 19461624, 19535724, 19577467, 19973772, 21038472, 21083426, 21196656, 21638253, 22374248, 22391824, 22656816, 22791678, 22963044, 24095344, 24544884, 24729432, 25171029, 25190802, 26047632, 26590291, 26631696, 26790218, 27107262, 28789488, 28851004, 29192436, 30388904, 30617392, 30979728, 31625139, 32726512, 33561372, 33587736, 34187517, 34444566, 36143016, 36358153, 36817326, 37094148, 38923248, 39071448, 39154934, 39947544, 40185327, 42076944, 42166852, 43276506, 44748496, 45583356, 45926088, 49089768, 49458864, 50342058, 50381604, 53180582, 53580436, 54214524, 57702008, 58384872, 58732401, 60777808, 63250278, 64914759, 67122744, 67175472, 68375034, 68889132, 72286032, 72716306, 73634652, 74188296, 78142896, 78309868, 79770873, 79895088, 80370654, 84333704, 86553012, 91166712, 91852176, 93765763, 94875417, 98179536, 100684116, 100763208, 106361164, 107160872, 108429048, 109074459, 115404016, 116769744, 117464802, 120555981, 126500556, 129829518, 134245488, 136750068, 137042269, 137778264, 145432612, 147269304, 148376592, 156619736, 159541746, 160741308, 168667408, 173106024, 176197203, 182333424, 187531526, 189750834, 201368232, 201526416, 212722328, 214321744, 216858096, 218148918, 234929604, 239312619, 241111962, 253001112, 254507071, 259659036, 273500136, 274084538, 275556528, 281297289, 290865224, 294538608, 313239472, 319083492, 321482616, 327223377, 346212048, 352394406, 375063052, 379501668, 402736464, 411126807, 425444656, 436297836, 469859208, 478625238, 482223924, 506002224, 509014142, 519318072, 547000272, 548169076, 562594578, 581730448, 638166984, 642965232, 654446754, 704788812, 750126104, 759003336, 763521213, 822253614, 843891867, 872595672, 939718416, 957250476, 964447848, 1018028284, 1038636144, 1096338152, 1125189156, 1233380421, 1276333968, 1308893508, 1409577624, 1500252208, 1518006672, 1527042426, 1644507228, 1687783734, 1745191344, 1781549497, 1914500952, 1928895696, 2036056568, 2192676304, 2250378312, 2290563639, 2466760842, 2617787016, 2819155248, 3054084852, 3289014456, 3375567468, 3563098994, 3829001904, 4072113136, 4500756624, 4581127278, 4933521684, 5235574032, 5344648491, 6108169704, 6578028912, 6751134936, 7126197988, 9162254556, 9867043368, 10689296982, 12216339408, 13502269872, 14252395976, 16033945473, 18324509112, 19734086736, 21378593964, 28504791952, 32067890946, 36649018224, 42757187928, 64135781892, 85514375856, 128271563784, 256543127568]

約数ペア:

[(1, 256543127568), (2, 128271563784), (3, 85514375856), (4, 64135781892), (6, 42757187928), (7, 36649018224), (8, 32067890946), (9, 28504791952), (12, 21378593964), (13, 19734086736), (14, 18324509112), (16, 16033945473), (18, 14252395976), (19, 13502269872), (21, 12216339408), (24, 10689296982), (26, 9867043368), (28, 9162254556), (36, 7126197988), (38, 6751134936), (39, 6578028912), (42, 6108169704), (48, 5344648491), (49, 5235574032), (52, 4933521684), (56, 4581127278), (57, 4500756624), (63, 4072113136), (67, 3829001904), (72, 3563098994), (76, 3375567468), (78, 3289014456), (84, 3054084852), (91, 2819155248), (98, 2617787016), (104, 2466760842), (112, 2290563639), (114, 2250378312), (117, 2192676304), (126, 2036056568), (133, 1928895696), (134, 1914500952), (144, 1781549497), (147, 1745191344), (152, 1687783734), (156, 1644507228), (168, 1527042426), (169, 1518006672), (171, 1500252208), (182, 1409577624), (196, 1308893508), (201, 1276333968), (208, 1233380421), (228, 1125189156), (234, 1096338152), (247, 1038636144), (252, 1018028284), (266, 964447848), (268, 957250476), (273, 939718416), (294, 872595672), (304, 843891867), (312, 822253614), (336, 763521213), (338, 759003336), (342, 750126104), (364, 704788812), (392, 654446754), (399, 642965232), (402, 638166984), (441, 581730448), (456, 562594578), (468, 548169076), (469, 547000272), (494, 519318072), (504, 509014142), (507, 506002224), (532, 482223924), (536, 478625238), (546, 469859208), (588, 436297836), (603, 425444656), (624, 411126807), (637, 402736464), (676, 379501668), (684, 375063052), (728, 352394406), (741, 346212048), (784, 327223377), (798, 321482616), (804, 319083492), (819, 313239472), (871, 294538608), (882, 290865224), (912, 281297289), (931, 275556528), (936, 274084538), (938, 273500136), (988, 259659036), (1008, 254507071), (1014, 253001112), (1064, 241111962), (1072, 239312619), (1092, 234929604), (1176, 218148918), (1183, 216858096), (1197, 214321744), (1206, 212722328), (1273, 201526416), (1274, 201368232), (1352, 189750834), (1368, 187531526), (1407, 182333424), (1456, 176197203), (1482, 173106024), (1521, 168667408), (1596, 160741308), (1608, 159541746), (1638, 156619736), (1729, 148376592), (1742, 147269304), (1764, 145432612), (1862, 137778264), (1872, 137042269), (1876, 136750068), (1911, 134245488), (1976, 129829518), (2028, 126500556), (2128, 120555981), (2184, 117464802), (2197, 116769744), (2223, 115404016), (2352, 109074459), (2366, 108429048), (2394, 107160872), (2412, 106361164), (2546, 100763208), (2548, 100684116), (2613, 98179536), (2704, 94875417), (2736, 93765763), (2793, 91852176), (2814, 91166712), (2964, 86553012), (3042, 84333704), (3192, 80370654), (3211, 79895088), (3216, 79770873), (3276, 78309868), (3283, 78142896), (3458, 74188296), (3484, 73634652), (3528, 72716306), (3549, 72286032), (3724, 68889132), (3752, 68375034), (3819, 67175472), (3822, 67122744), (3952, 64914759), (4056, 63250278), (4221, 60777808), (4368, 58732401), (4394, 58384872), (4446, 57702008), (4732, 54214524), (4788, 53580436), (4824, 53180582), (5092, 50381604), (5096, 50342058), (5187, 49458864), (5226, 49089768), (5586, 45926088), (5628, 45583356), (5733, 44748496), (5928, 43276506), (6084, 42166852), (6097, 42076944), (6384, 40185327), (6422, 39947544), (6552, 39154934), (6566, 39071448), (6591, 38923248), (6916, 37094148), (6968, 36817326), (7056, 36358153), (7098, 36143016), (7448, 34444566), (7504, 34187517), (7638, 33587736), (7644, 33561372), (7839, 32726512), (8112, 31625139), (8281, 30979728), (8379, 30617392), (8442, 30388904), (8788, 29192436), (8892, 28851004), (8911, 28789488), (9464, 27107262), (9576, 26790218), (9633, 26631696), (9648, 26590291), (9849, 26047632), (10184, 25190802), (10192, 25171029), (10374, 24729432), (10452, 24544884), (10647, 24095344), (11172, 22963044), (11256, 22791678), (11323, 22656816), (11457, 22391824), (11466, 22374248), (11856, 21638253), (12103, 21196656), (12168, 21083426), (12194, 21038472), (12844, 19973772), (13104, 19577467), (13132, 19535724), (13182, 19461624), (13832, 18547074), (13936, 18408663), (14196, 18071508), (14896, 17222283), (15276, 16793868), (15288, 16780686), (15379, 16681392), (15561, 16486288), (15678, 16363256), (16549, 15502032), (16562, 15489864), (16758, 15308696), (16884, 15194452), (17576, 14596218), (17784, 14425502), (17822, 14394744), (18291, 14025648), (18928, 13553631), (19152, 13395109), (19266, 13315848), (19698, 13023816), (19773, 12974416), (20368, 12595401), (20748, 12364716), (20904, 12272442), (21294, 12047672), (22344, 11481522), (22477, 11413584), (22512, 11395839), (22646, 11328408), (22914, 11195912), (22932, 11187124), (24206, 10598328), (24336, 10541713), (24388, 10519236), (24843, 10326576), (25688, 9986886), (26264, 9767862), (26364, 9730812), (26733, 9596496), (27664, 9273537), (28392, 9035754), (28561, 8982288), (28899, 8877232), (29547, 8682544), (30552, 8396934), (30576, 8390343), (30758, 8340696), (31122, 8243144), (31356, 8181628), (33098, 7751016), (33124, 7744932), (33516, 7654348), (33768, 7597226), (33969, 7552272), (35152, 7298109), (35568, 7212751), (35644, 7197372), (36309, 7065552), (36582, 7012824), (38532, 6657924), (39396, 6511908), (39546, 6487208), (41496, 6182358), (41743, 6145776), (41808, 6136221), (42588, 6023836), (42679, 6010992), (44688, 5740761), (44954, 5706792), (45292, 5664204), (45828, 5597956), (45864, 5593562), (46137, 5560464), (48412, 5299164), (48776, 5259618), (49647, 5167344), (49686, 5163288), (51376, 4993443), (52528, 4883931), (52728, 4865406), (53466, 4798248), (54873, 4675216), (56784, 4517877), (57122, 4491144), (57798, 4438616), (59094, 4341272), (61104, 4198467), (61516, 4170348), (62244, 4121572), (62377, 4112784), (62712, 4090814), (66196, 3875508), (66248, 3872466), (67032, 3827174), (67431, 3804528), (67536, 3798613), (67938, 3776136), (71288, 3598686), (72618, 3532776), (73164, 3506412), (74529, 3442192), (77064, 3328962), (78792, 3255954), (79092, 3243604), (79261, 3236688), (80199, 3198832), (82992, 3091179), (83486, 3072888), (85176, 3011918), (85358, 3005496), (85683, 2994096), (89908, 2853396), (90584, 2832102), (91656, 2798978), (91728, 2796781), (92274, 2780232), (96824, 2649582), (97552, 2629809), (99294, 2583672), (99372, 2581644), (101907, 2517424), (105456, 2432703), (106932, 2399124), (107653, 2383056), (108927, 2355184), (109746, 2337608), (114244, 2245572), (115596, 2219308), (115843, 2214576), (118188, 2170636), (123032, 2085174), (124488, 2060786), (124754, 2056392), (125229, 2048592), (125424, 2045407), (128037, 2003664), (132392, 1937754), (132496, 1936233), (134064, 1913587), (134862, 1902264), (135876, 1888068), (138411, 1853488), (142576, 1799343), (145236, 1766388), (146328, 1753206), (147199, 1742832), (148941, 1722448), (149058, 1721096), (154128, 1664481), (157339, 1630512), (157584, 1627977), (158184, 1621802), (158522, 1618344), (160398, 1599416), (166972, 1536444), (170352, 1505959), (170716, 1502748), (171366, 1497048), (179816, 1426698), (181168, 1416051), (183312, 1399489), (184548, 1390116), (187131, 1370928), (193648, 1324791), (198588, 1291836), (198744, 1290822), (199927, 1283184), (202293, 1268176), (203814, 1258712), (213864, 1199562), (215137, 1192464), (215306, 1191528), (217854, 1177592), (219492, 1168804), (228488, 1122786), (231192, 1109654), (231686, 1107288), (236376, 1085318), (237783, 1078896), (246064, 1042587), (248976, 1030393), (249508, 1028196), (250458, 1024296), (256074, 1001832), (257049, 998032), (264784, 968877), (269724, 951132), (271752, 944034), (276822, 926744), (290472, 883194), (292201, 877968), (292656, 876603), (294398, 871416), (297882, 861224), (298116, 860548), (314678, 815256), (316368, 810901), (317044, 809172), (320796, 799708), (322959, 794352), (333944, 768222), (341432, 751374), (342732, 748524), (347529, 738192), (359632, 713349), (369096, 695058), (374262, 685464), (375687, 682864), (384111, 667888), (397176, 645918), (397488, 645411), (399854, 641592), (404586, 634088), (407628, 629356), (427728, 599781), (430274, 596232), (430612, 595764), (435708, 588796), (438984, 584402), (441597, 580944), (456976, 561393), (462384, 554827), (463372, 553644), (472017, 543504), (472752, 542659), (475566, 539448), (499016, 514098), (500916, 512148)]