256557505248

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11551}}^1$

素因数の和:11644

約数の個数: 480

約数和(自身を含む): 887653831680

約数和(自身を除く): 631096326432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 41, 44, 48, 54, 57, 66, 72, 76, 81, 82, 88, 96, 99, 108, 114, 123, 132, 144, 152, 162, 164, 171, 176, 198, 209, 216, 228, 246, 264, 288, 297, 304, 324, 328, 342, 352, 369, 396, 418, 432, 451, 456, 492, 513, 528, 594, 608, 627, 648, 656, 684, 738, 779, 792, 836, 864, 891, 902, 912, 984, 1026, 1056, 1107, 1188, 1254, 1296, 1312, 1353, 1368, 1476, 1539, 1558, 1584, 1672, 1782, 1804, 1824, 1881, 1968, 2052, 2214, 2337, 2376, 2508, 2592, 2706, 2736, 2952, 3078, 3116, 3168, 3321, 3344, 3564, 3608, 3762, 3936, 4059, 4104, 4428, 4674, 4752, 5016, 5412, 5472, 5643, 5904, 6156, 6232, 6642, 6688, 7011, 7128, 7216, 7524, 8118, 8208, 8569, 8856, 9348, 9504, 10032, 10824, 11286, 11551, 11808, 12177, 12312, 12464, 13284, 14022, 14256, 14432, 15048, 16236, 16416, 16929, 17138, 17712, 18696, 20064, 21033, 21648, 22572, 23102, 24354, 24624, 24928, 25707, 26568, 28044, 28512, 30096, 32472, 33858, 34276, 34653, 35424, 36531, 37392, 42066, 43296, 45144, 46204, 48708, 49248, 51414, 53136, 56088, 60192, 63099, 64944, 67716, 68552, 69306, 73062, 74784, 77121, 84132, 90288, 92408, 97416, 102828, 103959, 106272, 112176, 126198, 127061, 129888, 135432, 137104, 138612, 146124, 154242, 168264, 180576, 184816, 194832, 205656, 207918, 219469, 224352, 231363, 252396, 254122, 270864, 274208, 277224, 292248, 308484, 311877, 336528, 369632, 381183, 389664, 411312, 415836, 438938, 462726, 473591, 504792, 508244, 541728, 554448, 584496, 616968, 623754, 658407, 673056, 694089, 762366, 822624, 831672, 877876, 925452, 935631, 947182, 1009584, 1016488, 1108896, 1143549, 1168992, 1233936, 1247508, 1316814, 1388178, 1420773, 1524732, 1663344, 1755752, 1850904, 1871262, 1894364, 1975221, 2019168, 2032976, 2287098, 2414159, 2467872, 2495016, 2633628, 2776356, 2841546, 3049464, 3326688, 3430647, 3511504, 3701808, 3742524, 3788728, 3950442, 4065952, 4262319, 4574196, 4828318, 4990032, 5209501, 5267256, 5552712, 5683092, 5925663, 6098928, 6861294, 7023008, 7242477, 7403616, 7485048, 7577456, 7900884, 8524638, 8998229, 9148392, 9656636, 9980064, 10291941, 10419002, 10534512, 11105424, 11366184, 11851326, 12197856, 12786957, 13722588, 14484954, 14970096, 15154912, 15628503, 15801768, 17049276, 17776989, 17996458, 18296784, 19313272, 20583882, 20838004, 21069024, 21727431, 22210848, 22732368, 23702652, 25573914, 26994687, 27445176, 28969908, 29940192, 31257006, 31603536, 34098552, 35553978, 35992916, 36593568, 38360871, 38626544, 41167764, 41676008, 43454862, 45464736, 46885509, 47405304, 51147828, 53989374, 54890352, 57939816, 62514012, 63207072, 65182293, 68197104, 71107956, 71985832, 76721742, 77253088, 80984061, 82335528, 83352016, 86909724, 93771018, 94810608, 98980519, 102295656, 107978748, 109780704, 115879632, 125028024, 130364586, 136394208, 140656527, 142215912, 143971664, 153443484, 161968122, 164671056, 166704032, 173819448, 187542036, 189621216, 195546879, 197961038, 204591312, 215957496, 231759264, 242952183, 250056048, 260729172, 281313054, 284431824, 287943328, 296941557, 306886968, 323936244, 329342112, 347638896, 375084072, 391093758, 395922076, 409182624, 421969581, 431914992, 485904366, 500112096, 521458344, 562626108, 568863648, 593883114, 613773936, 647872488, 695277792, 728856549, 750168144, 782187516, 791844152, 843939162, 863829984, 890824671, 971808732, 1042916688, 1125252216, 1187766228, 1227547872, 1295744976, 1457713098, 1500336288, 1564375032, 1583688304, 1687878324, 1781649342, 1943617464, 2085833376, 2250504432, 2375532456, 2591489952, 2672474013, 2915426196, 3128750064, 3167376608, 3375756648, 3563298684, 3887234928, 4501008864, 4751064912, 5344948026, 5830852392, 6257500128, 6751513296, 7126597368, 7774469856, 8017422039, 9502129824, 10689896052, 11661704784, 13503026592, 14253194736, 16034844078, 21379792104, 23323409568, 28506389472, 32069688156, 42759584208, 64139376312, 85519168416, 128278752624, 256557505248]

約数ペア:

[(1, 256557505248), (2, 128278752624), (3, 85519168416), (4, 64139376312), (6, 42759584208), (8, 32069688156), (9, 28506389472), (11, 23323409568), (12, 21379792104), (16, 16034844078), (18, 14253194736), (19, 13503026592), (22, 11661704784), (24, 10689896052), (27, 9502129824), (32, 8017422039), (33, 7774469856), (36, 7126597368), (38, 6751513296), (41, 6257500128), (44, 5830852392), (48, 5344948026), (54, 4751064912), (57, 4501008864), (66, 3887234928), (72, 3563298684), (76, 3375756648), (81, 3167376608), (82, 3128750064), (88, 2915426196), (96, 2672474013), (99, 2591489952), (108, 2375532456), (114, 2250504432), (123, 2085833376), (132, 1943617464), (144, 1781649342), (152, 1687878324), (162, 1583688304), (164, 1564375032), (171, 1500336288), (176, 1457713098), (198, 1295744976), (209, 1227547872), (216, 1187766228), (228, 1125252216), (246, 1042916688), (264, 971808732), (288, 890824671), (297, 863829984), (304, 843939162), (324, 791844152), (328, 782187516), (342, 750168144), (352, 728856549), (369, 695277792), (396, 647872488), (418, 613773936), (432, 593883114), (451, 568863648), (456, 562626108), (492, 521458344), (513, 500112096), (528, 485904366), (594, 431914992), (608, 421969581), (627, 409182624), (648, 395922076), (656, 391093758), (684, 375084072), (738, 347638896), (779, 329342112), (792, 323936244), (836, 306886968), (864, 296941557), (891, 287943328), (902, 284431824), (912, 281313054), (984, 260729172), (1026, 250056048), (1056, 242952183), (1107, 231759264), (1188, 215957496), (1254, 204591312), (1296, 197961038), (1312, 195546879), (1353, 189621216), (1368, 187542036), (1476, 173819448), (1539, 166704032), (1558, 164671056), (1584, 161968122), (1672, 153443484), (1782, 143971664), (1804, 142215912), (1824, 140656527), (1881, 136394208), (1968, 130364586), (2052, 125028024), (2214, 115879632), (2337, 109780704), (2376, 107978748), (2508, 102295656), (2592, 98980519), (2706, 94810608), (2736, 93771018), (2952, 86909724), (3078, 83352016), (3116, 82335528), (3168, 80984061), (3321, 77253088), (3344, 76721742), (3564, 71985832), (3608, 71107956), (3762, 68197104), (3936, 65182293), (4059, 63207072), (4104, 62514012), (4428, 57939816), (4674, 54890352), (4752, 53989374), (5016, 51147828), (5412, 47405304), (5472, 46885509), (5643, 45464736), (5904, 43454862), (6156, 41676008), (6232, 41167764), (6642, 38626544), (6688, 38360871), (7011, 36593568), (7128, 35992916), (7216, 35553978), (7524, 34098552), (8118, 31603536), (8208, 31257006), (8569, 29940192), (8856, 28969908), (9348, 27445176), (9504, 26994687), (10032, 25573914), (10824, 23702652), (11286, 22732368), (11551, 22210848), (11808, 21727431), (12177, 21069024), (12312, 20838004), (12464, 20583882), (13284, 19313272), (14022, 18296784), (14256, 17996458), (14432, 17776989), (15048, 17049276), (16236, 15801768), (16416, 15628503), (16929, 15154912), (17138, 14970096), (17712, 14484954), (18696, 13722588), (20064, 12786957), (21033, 12197856), (21648, 11851326), (22572, 11366184), (23102, 11105424), (24354, 10534512), (24624, 10419002), (24928, 10291941), (25707, 9980064), (26568, 9656636), (28044, 9148392), (28512, 8998229), (30096, 8524638), (32472, 7900884), (33858, 7577456), (34276, 7485048), (34653, 7403616), (35424, 7242477), (36531, 7023008), (37392, 6861294), (42066, 6098928), (43296, 5925663), (45144, 5683092), (46204, 5552712), (48708, 5267256), (49248, 5209501), (51414, 4990032), (53136, 4828318), (56088, 4574196), (60192, 4262319), (63099, 4065952), (64944, 3950442), (67716, 3788728), (68552, 3742524), (69306, 3701808), (73062, 3511504), (74784, 3430647), (77121, 3326688), (84132, 3049464), (90288, 2841546), (92408, 2776356), (97416, 2633628), (102828, 2495016), (103959, 2467872), (106272, 2414159), (112176, 2287098), (126198, 2032976), (127061, 2019168), (129888, 1975221), (135432, 1894364), (137104, 1871262), (138612, 1850904), (146124, 1755752), (154242, 1663344), (168264, 1524732), (180576, 1420773), (184816, 1388178), (194832, 1316814), (205656, 1247508), (207918, 1233936), (219469, 1168992), (224352, 1143549), (231363, 1108896), (252396, 1016488), (254122, 1009584), (270864, 947182), (274208, 935631), (277224, 925452), (292248, 877876), (308484, 831672), (311877, 822624), (336528, 762366), (369632, 694089), (381183, 673056), (389664, 658407), (411312, 623754), (415836, 616968), (438938, 584496), (462726, 554448), (473591, 541728), (504792, 508244)]