21167992448

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{887}}^1\times {\mathrm{5039}}^1$

素因数の和:5977

約数の個数: 64

約数和(自身を含む): 43367788800

約数和(自身を除く): 22199796352

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 887, 1184, 1774, 2368, 3548, 4736, 5039, 7096, 10078, 14192, 20156, 28384, 32819, 40312, 56768, 65638, 80624, 113536, 131276, 161248, 186443, 262552, 322496, 372886, 525104, 644992, 745772, 1050208, 1491544, 2100416, 2983088, 4200832, 4469593, 5966176, 8939186, 11932352, 17878372, 23864704, 35756744, 71513488, 143026976, 165374941, 286053952, 330749882, 572107904, 661499764, 1322999528, 2645999056, 5291998112, 10583996224, 21167992448]

約数ペア:

[(1, 21167992448), (2, 10583996224), (4, 5291998112), (8, 2645999056), (16, 1322999528), (32, 661499764), (37, 572107904), (64, 330749882), (74, 286053952), (128, 165374941), (148, 143026976), (296, 71513488), (592, 35756744), (887, 23864704), (1184, 17878372), (1774, 11932352), (2368, 8939186), (3548, 5966176), (4736, 4469593), (5039, 4200832), (7096, 2983088), (10078, 2100416), (14192, 1491544), (20156, 1050208), (28384, 745772), (32819, 644992), (40312, 525104), (56768, 372886), (65638, 322496), (80624, 262552), (113536, 186443), (131276, 161248)]