2657968768

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 256

約数和(自身を含む): 7139543040

約数和(自身を除く): 4481574272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 64, 68, 91, 104, 112, 119, 124, 128, 136, 182, 208, 217, 221, 224, 238, 248, 272, 364, 403, 416, 433, 434, 442, 448, 476, 496, 527, 544, 728, 806, 832, 866, 868, 884, 896, 952, 992, 1054, 1088, 1456, 1547, 1612, 1664, 1732, 1736, 1768, 1904, 1984, 2108, 2176, 2821, 2912, 3031, 3094, 3224, 3464, 3472, 3536, 3689, 3808, 3968, 4216, 5629, 5642, 5824, 6062, 6188, 6448, 6851, 6928, 6944, 7072, 7361, 7378, 7616, 8432, 11258, 11284, 11648, 12124, 12376, 12896, 13423, 13702, 13856, 13888, 14144, 14722, 14756, 15232, 16864, 22516, 22568, 24248, 24752, 25792, 26846, 27404, 27712, 27776, 28288, 29444, 29512, 33728, 39403, 45032, 45136, 47957, 48496, 49504, 51527, 51584, 53692, 54808, 55424, 58888, 59024, 67456, 78806, 90064, 90272, 93961, 95693, 95914, 96992, 99008, 103054, 107384, 109616, 117776, 118048, 157612, 174499, 180128, 180544, 187922, 191386, 191828, 193984, 198016, 206108, 214768, 219232, 228191, 235552, 236096, 315224, 348998, 360256, 361088, 375844, 382772, 383656, 387968, 412216, 429536, 438464, 456382, 471104, 472192, 630448, 669851, 697996, 720512, 751688, 765544, 767312, 824432, 859072, 876928, 912764, 942208, 1221493, 1260896, 1339702, 1395992, 1503376, 1531088, 1534624, 1597337, 1648864, 1718144, 1825528, 2442986, 2521792, 2679404, 2791984, 2966483, 3006752, 3062176, 3069248, 3194674, 3297728, 3651056, 4885972, 5043584, 5358808, 5583968, 5932966, 6013504, 6124352, 6138496, 6389348, 6595456, 7302112, 9771944, 10717616, 11167936, 11865932, 12027008, 12248704, 12778696, 14604224, 19543888, 20765381, 21435232, 22335872, 23731864, 25557392, 29208448, 39087776, 41530762, 42870464, 47463728, 51114784, 78175552, 83061524, 85740928, 94927456, 102229568, 156351104, 166123048, 189854912, 204459136, 332246096, 379709824, 664492192, 1328984384, 2657968768]

約数ペア:

[(1, 2657968768), (2, 1328984384), (4, 664492192), (7, 379709824), (8, 332246096), (13, 204459136), (14, 189854912), (16, 166123048), (17, 156351104), (26, 102229568), (28, 94927456), (31, 85740928), (32, 83061524), (34, 78175552), (52, 51114784), (56, 47463728), (62, 42870464), (64, 41530762), (68, 39087776), (91, 29208448), (104, 25557392), (112, 23731864), (119, 22335872), (124, 21435232), (128, 20765381), (136, 19543888), (182, 14604224), (208, 12778696), (217, 12248704), (221, 12027008), (224, 11865932), (238, 11167936), (248, 10717616), (272, 9771944), (364, 7302112), (403, 6595456), (416, 6389348), (433, 6138496), (434, 6124352), (442, 6013504), (448, 5932966), (476, 5583968), (496, 5358808), (527, 5043584), (544, 4885972), (728, 3651056), (806, 3297728), (832, 3194674), (866, 3069248), (868, 3062176), (884, 3006752), (896, 2966483), (952, 2791984), (992, 2679404), (1054, 2521792), (1088, 2442986), (1456, 1825528), (1547, 1718144), (1612, 1648864), (1664, 1597337), (1732, 1534624), (1736, 1531088), (1768, 1503376), (1904, 1395992), (1984, 1339702), (2108, 1260896), (2176, 1221493), (2821, 942208), (2912, 912764), (3031, 876928), (3094, 859072), (3224, 824432), (3464, 767312), (3472, 765544), (3536, 751688), (3689, 720512), (3808, 697996), (3968, 669851), (4216, 630448), (5629, 472192), (5642, 471104), (5824, 456382), (6062, 438464), (6188, 429536), (6448, 412216), (6851, 387968), (6928, 383656), (6944, 382772), (7072, 375844), (7361, 361088), (7378, 360256), (7616, 348998), (8432, 315224), (11258, 236096), (11284, 235552), (11648, 228191), (12124, 219232), (12376, 214768), (12896, 206108), (13423, 198016), (13702, 193984), (13856, 191828), (13888, 191386), (14144, 187922), (14722, 180544), (14756, 180128), (15232, 174499), (16864, 157612), (22516, 118048), (22568, 117776), (24248, 109616), (24752, 107384), (25792, 103054), (26846, 99008), (27404, 96992), (27712, 95914), (27776, 95693), (28288, 93961), (29444, 90272), (29512, 90064), (33728, 78806), (39403, 67456), (45032, 59024), (45136, 58888), (47957, 55424), (48496, 54808), (49504, 53692), (51527, 51584)]