1780451974616

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2927}}^1\times {\mathrm{81671}}^1$

素因数の和:84637

約数の個数: 96

約数和(自身を含む): 4089219033600

約数和(自身を除く): 2308767058984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2927, 3724, 5854, 7448, 11708, 20489, 23416, 40978, 55613, 81671, 81956, 111226, 143423, 163342, 163912, 222452, 286846, 326684, 389291, 444904, 571697, 573692, 653368, 778582, 1143394, 1147384, 1551749, 1557164, 2286788, 2725037, 3103498, 3114328, 4001879, 4573576, 5450074, 6206996, 8003758, 10862243, 10900148, 12413992, 16007516, 21724486, 21800296, 32015032, 43448972, 76035701, 86897944, 152071402, 239051017, 304142804, 478102034, 608285608, 956204068, 1673357119, 1912408136, 3346714238, 4541969323, 6693428476, 9083938646, 11713499833, 13386856952, 18167877292, 23426999666, 31793785261, 36335754584, 46853999332, 63587570522, 93707998664, 127175141044, 222556496827, 254350282088, 445112993654, 890225987308, 1780451974616]

約数ペア:

[(1, 1780451974616), (2, 890225987308), (4, 445112993654), (7, 254350282088), (8, 222556496827), (14, 127175141044), (19, 93707998664), (28, 63587570522), (38, 46853999332), (49, 36335754584), (56, 31793785261), (76, 23426999666), (98, 18167877292), (133, 13386856952), (152, 11713499833), (196, 9083938646), (266, 6693428476), (392, 4541969323), (532, 3346714238), (931, 1912408136), (1064, 1673357119), (1862, 956204068), (2927, 608285608), (3724, 478102034), (5854, 304142804), (7448, 239051017), (11708, 152071402), (20489, 86897944), (23416, 76035701), (40978, 43448972), (55613, 32015032), (81671, 21800296), (81956, 21724486), (111226, 16007516), (143423, 12413992), (163342, 10900148), (163912, 10862243), (222452, 8003758), (286846, 6206996), (326684, 5450074), (389291, 4573576), (444904, 4001879), (571697, 3114328), (573692, 3103498), (653368, 2725037), (778582, 2286788), (1143394, 1557164), (1147384, 1551749)]