256278293712

素因数分解:

$2^4\times 3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1147

約数の個数: 640

約数和(自身を含む): 913655808000

約数和(自身を除く): 657377514288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 53, 54, 56, 57, 63, 72, 76, 81, 84, 106, 108, 112, 114, 126, 133, 144, 152, 159, 162, 168, 171, 189, 212, 216, 228, 243, 252, 266, 304, 318, 324, 336, 342, 371, 378, 399, 424, 432, 456, 477, 486, 504, 513, 532, 567, 636, 648, 684, 729, 742, 756, 798, 848, 912, 954, 972, 1007, 1008, 1026, 1039, 1064, 1113, 1134, 1197, 1272, 1296, 1368, 1431, 1458, 1484, 1512, 1539, 1596, 1701, 1908, 1944, 2014, 2052, 2078, 2128, 2187, 2226, 2268, 2394, 2544, 2736, 2862, 2916, 2968, 3021, 3024, 3078, 3117, 3192, 3339, 3402, 3591, 3816, 3888, 4028, 4104, 4156, 4293, 4374, 4452, 4536, 4617, 4788, 5103, 5724, 5832, 5936, 6042, 6156, 6234, 6384, 6678, 6804, 7049, 7182, 7273, 7632, 8056, 8208, 8312, 8586, 8748, 8904, 9063, 9072, 9234, 9351, 9576, 10017, 10206, 10773, 11448, 11664, 12084, 12312, 12468, 12879, 13356, 13608, 13851, 14098, 14364, 14546, 15309, 16112, 16624, 17172, 17496, 17808, 18126, 18468, 18702, 19152, 19741, 20034, 20412, 21147, 21546, 21819, 22896, 24168, 24624, 24936, 25758, 26712, 27189, 27216, 27702, 28053, 28196, 28728, 29092, 30051, 30618, 32319, 34344, 34992, 36252, 36936, 37404, 38637, 39482, 40068, 40824, 41553, 42294, 43092, 43638, 48336, 49872, 51516, 53424, 54378, 55067, 55404, 56106, 56392, 57456, 58184, 59223, 60102, 61236, 63441, 64638, 65457, 68688, 72504, 73872, 74808, 77274, 78964, 80136, 81567, 81648, 83106, 84159, 84588, 86184, 87276, 90153, 96957, 103032, 108756, 110134, 110808, 112212, 112784, 115911, 116368, 118446, 120204, 122472, 126882, 129276, 130914, 138187, 145008, 149616, 154548, 157928, 160272, 163134, 165201, 166212, 168318, 169176, 172368, 174552, 177669, 180306, 190323, 193914, 196371, 206064, 217512, 220268, 221616, 224424, 231822, 236892, 240408, 244701, 244944, 252477, 253764, 258552, 261828, 270459, 276374, 290871, 309096, 315856, 326268, 330402, 332424, 336636, 338352, 349104, 355338, 360612, 380646, 385469, 387828, 392742, 414561, 435024, 440536, 448848, 463644, 473784, 480816, 489402, 495603, 504954, 507528, 517104, 523656, 533007, 540918, 552748, 570969, 581742, 589113, 618192, 652536, 660804, 664848, 673272, 710676, 721224, 734103, 757431, 761292, 770938, 775656, 785484, 811377, 829122, 881072, 927288, 947568, 978804, 991206, 1009908, 1015056, 1046273, 1047312, 1066014, 1081836, 1105496, 1141938, 1156407, 1163484, 1178226, 1243683, 1305072, 1321608, 1346544, 1421352, 1442448, 1468206, 1486809, 1514862, 1522584, 1541876, 1551312, 1570968, 1599021, 1622754, 1658244, 1712907, 1767339, 1854576, 1957608, 1982412, 2019816, 2092546, 2132028, 2163672, 2202309, 2210992, 2272293, 2283876, 2312814, 2326968, 2356452, 2487366, 2643216, 2842704, 2936412, 2973618, 3029724, 3045168, 3083752, 3138819, 3141936, 3198042, 3245508, 3316488, 3425814, 3469221, 3534678, 3731049, 3915216, 3964824, 4039632, 4185092, 4264056, 4327344, 4404618, 4460427, 4544586, 4567752, 4625628, 4653936, 4712904, 4797063, 4974732, 5138721, 5302017, 5872824, 5947236, 6059448, 6167504, 6277638, 6396084, 6491016, 6632976, 6851628, 6938442, 7069356, 7323911, 7462098, 7929648, 8370184, 8528112, 8809236, 8920854, 9089172, 9135504, 9251256, 9416457, 9425808, 9594126, 9949464, 10277442, 10407663, 10604034, 11193147, 11745648, 11894472, 12118896, 12555276, 12792168, 12982032, 13381281, 13703256, 13876884, 14138712, 14391189, 14647822, 14924196, 15416163, 15906051, 16740368, 17618472, 17841708, 18178344, 18502512, 18832914, 19188252, 19898928, 20554884, 20815326, 21208068, 21971733, 22386294, 23788944, 25110552, 25584336, 26762562, 27406512, 27753768, 28249371, 28277424, 28782378, 29295644, 29848392, 30832326, 31222989, 31812102, 33579441, 35236944, 35683416, 36356688, 37665828, 38376504, 40143843, 41109768, 41630652, 42416136, 43173567, 43943466, 44772588, 50221104, 53525124, 55507536, 56498742, 57564756, 58591288, 59696784, 61664652, 62445978, 63624204, 65915199, 67158882, 71366832, 75331656, 76753008, 80287686, 82219536, 83261304, 84748113, 84832272, 86347134, 87886932, 89545176, 93668967, 100738323, 107050248, 112997484, 115129512, 117182576, 120431529, 123329304, 124891956, 127248408, 131830398, 134317764, 150663312, 160575372, 166522608, 169496226, 172694268, 175773864, 179090352, 187337934, 197745597, 201476646, 214100496, 225994968, 230259024, 240863058, 246658608, 249783912, 254244339, 254496816, 263660796, 268635528, 281006901, 302214969, 321150744, 338992452, 345388536, 351547728, 374675868, 395491194, 402953292, 451989936, 481726116, 499567824, 508488678, 527321592, 537271056, 562013802, 593236791, 604429938, 642301488, 677984904, 690777072, 749351736, 762733017, 790982388, 805906584, 843020703, 963452232, 1016977356, 1054643184, 1124027604, 1186473582, 1208859876, 1355969808, 1498703472, 1525466034, 1581964776, 1611813168, 1686041406, 1779710373, 1926904464, 2033954712, 2248055208, 2288199051, 2372947164, 2417719752, 3050932068, 3163929552, 3372082812, 3559420746, 4067909424, 4496110416, 4576398102, 4745894328, 4835439504, 5339131119, 6101864136, 6744165624, 7118841492, 9152796204, 9491788656, 10678262238, 12203728272, 13488331248, 14237682984, 16017393357, 18305592408, 21356524476, 28475365968, 32034786714, 36611184816, 42713048952, 64069573428, 85426097904, 128139146856, 256278293712]

約数ペア:

[(1, 256278293712), (2, 128139146856), (3, 85426097904), (4, 64069573428), (6, 42713048952), (7, 36611184816), (8, 32034786714), (9, 28475365968), (12, 21356524476), (14, 18305592408), (16, 16017393357), (18, 14237682984), (19, 13488331248), (21, 12203728272), (24, 10678262238), (27, 9491788656), (28, 9152796204), (36, 7118841492), (38, 6744165624), (42, 6101864136), (48, 5339131119), (53, 4835439504), (54, 4745894328), (56, 4576398102), (57, 4496110416), (63, 4067909424), (72, 3559420746), (76, 3372082812), (81, 3163929552), (84, 3050932068), (106, 2417719752), (108, 2372947164), (112, 2288199051), (114, 2248055208), (126, 2033954712), (133, 1926904464), (144, 1779710373), (152, 1686041406), (159, 1611813168), (162, 1581964776), (168, 1525466034), (171, 1498703472), (189, 1355969808), (212, 1208859876), (216, 1186473582), (228, 1124027604), (243, 1054643184), (252, 1016977356), (266, 963452232), (304, 843020703), (318, 805906584), (324, 790982388), (336, 762733017), (342, 749351736), (371, 690777072), (378, 677984904), (399, 642301488), (424, 604429938), (432, 593236791), (456, 562013802), (477, 537271056), (486, 527321592), (504, 508488678), (513, 499567824), (532, 481726116), (567, 451989936), (636, 402953292), (648, 395491194), (684, 374675868), (729, 351547728), (742, 345388536), (756, 338992452), (798, 321150744), (848, 302214969), (912, 281006901), (954, 268635528), (972, 263660796), (1007, 254496816), (1008, 254244339), (1026, 249783912), (1039, 246658608), (1064, 240863058), (1113, 230259024), (1134, 225994968), (1197, 214100496), (1272, 201476646), (1296, 197745597), (1368, 187337934), (1431, 179090352), (1458, 175773864), (1484, 172694268), (1512, 169496226), (1539, 166522608), (1596, 160575372), (1701, 150663312), (1908, 134317764), (1944, 131830398), (2014, 127248408), (2052, 124891956), (2078, 123329304), (2128, 120431529), (2187, 117182576), (2226, 115129512), (2268, 112997484), (2394, 107050248), (2544, 100738323), (2736, 93668967), (2862, 89545176), (2916, 87886932), (2968, 86347134), (3021, 84832272), (3024, 84748113), (3078, 83261304), (3117, 82219536), (3192, 80287686), (3339, 76753008), (3402, 75331656), (3591, 71366832), (3816, 67158882), (3888, 65915199), (4028, 63624204), (4104, 62445978), (4156, 61664652), (4293, 59696784), (4374, 58591288), (4452, 57564756), (4536, 56498742), (4617, 55507536), (4788, 53525124), (5103, 50221104), (5724, 44772588), (5832, 43943466), (5936, 43173567), (6042, 42416136), (6156, 41630652), (6234, 41109768), (6384, 40143843), (6678, 38376504), (6804, 37665828), (7049, 36356688), (7182, 35683416), (7273, 35236944), (7632, 33579441), (8056, 31812102), (8208, 31222989), (8312, 30832326), (8586, 29848392), (8748, 29295644), (8904, 28782378), (9063, 28277424), (9072, 28249371), (9234, 27753768), (9351, 27406512), (9576, 26762562), (10017, 25584336), (10206, 25110552), (10773, 23788944), (11448, 22386294), (11664, 21971733), (12084, 21208068), (12312, 20815326), (12468, 20554884), (12879, 19898928), (13356, 19188252), (13608, 18832914), (13851, 18502512), (14098, 18178344), (14364, 17841708), (14546, 17618472), (15309, 16740368), (16112, 15906051), (16624, 15416163), (17172, 14924196), (17496, 14647822), (17808, 14391189), (18126, 14138712), (18468, 13876884), (18702, 13703256), (19152, 13381281), (19741, 12982032), (20034, 12792168), (20412, 12555276), (21147, 12118896), (21546, 11894472), (21819, 11745648), (22896, 11193147), (24168, 10604034), (24624, 10407663), (24936, 10277442), (25758, 9949464), (26712, 9594126), (27189, 9425808), (27216, 9416457), (27702, 9251256), (28053, 9135504), (28196, 9089172), (28728, 8920854), (29092, 8809236), (30051, 8528112), (30618, 8370184), (32319, 7929648), (34344, 7462098), (34992, 7323911), (36252, 7069356), (36936, 6938442), (37404, 6851628), (38637, 6632976), (39482, 6491016), (40068, 6396084), (40824, 6277638), (41553, 6167504), (42294, 6059448), (43092, 5947236), (43638, 5872824), (48336, 5302017), (49872, 5138721), (51516, 4974732), (53424, 4797063), (54378, 4712904), (55067, 4653936), (55404, 4625628), (56106, 4567752), (56392, 4544586), (57456, 4460427), (58184, 4404618), (59223, 4327344), (60102, 4264056), (61236, 4185092), (63441, 4039632), (64638, 3964824), (65457, 3915216), (68688, 3731049), (72504, 3534678), (73872, 3469221), (74808, 3425814), (77274, 3316488), (78964, 3245508), (80136, 3198042), (81567, 3141936), (81648, 3138819), (83106, 3083752), (84159, 3045168), (84588, 3029724), (86184, 2973618), (87276, 2936412), (90153, 2842704), (96957, 2643216), (103032, 2487366), (108756, 2356452), (110134, 2326968), (110808, 2312814), (112212, 2283876), (112784, 2272293), (115911, 2210992), (116368, 2202309), (118446, 2163672), (120204, 2132028), (122472, 2092546), (126882, 2019816), (129276, 1982412), (130914, 1957608), (138187, 1854576), (145008, 1767339), (149616, 1712907), (154548, 1658244), (157928, 1622754), (160272, 1599021), (163134, 1570968), (165201, 1551312), (166212, 1541876), (168318, 1522584), (169176, 1514862), (172368, 1486809), (174552, 1468206), (177669, 1442448), (180306, 1421352), (190323, 1346544), (193914, 1321608), (196371, 1305072), (206064, 1243683), (217512, 1178226), (220268, 1163484), (221616, 1156407), (224424, 1141938), (231822, 1105496), (236892, 1081836), (240408, 1066014), (244701, 1047312), (244944, 1046273), (252477, 1015056), (253764, 1009908), (258552, 991206), (261828, 978804), (270459, 947568), (276374, 927288), (290871, 881072), (309096, 829122), (315856, 811377), (326268, 785484), (330402, 775656), (332424, 770938), (336636, 761292), (338352, 757431), (349104, 734103), (355338, 721224), (360612, 710676), (380646, 673272), (385469, 664848), (387828, 660804), (392742, 652536), (414561, 618192), (435024, 589113), (440536, 581742), (448848, 570969), (463644, 552748), (473784, 540918), (480816, 533007), (489402, 523656), (495603, 517104), (504954, 507528)]