992667728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2812

約数の個数: 80

約数和(自身を含む): 2171902656

約数和(自身を除く): 1179234928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 43, 52, 82, 86, 104, 164, 172, 208, 328, 344, 533, 559, 656, 688, 1066, 1118, 1763, 2132, 2236, 2707, 3526, 4264, 4472, 5414, 7052, 8528, 8944, 10828, 14104, 21656, 22919, 28208, 35191, 43312, 45838, 70382, 91676, 110987, 116401, 140764, 183352, 221974, 232802, 281528, 366704, 443948, 465604, 563056, 887896, 931208, 1442831, 1513213, 1775792, 1862416, 2885662, 3026426, 4772441, 5771324, 6052852, 9544882, 11542648, 12105704, 19089764, 23085296, 24211408, 38179528, 62041733, 76359056, 124083466, 248166932, 496333864, 992667728]

約数ペア:

[(1, 992667728), (2, 496333864), (4, 248166932), (8, 124083466), (13, 76359056), (16, 62041733), (26, 38179528), (41, 24211408), (43, 23085296), (52, 19089764), (82, 12105704), (86, 11542648), (104, 9544882), (164, 6052852), (172, 5771324), (208, 4772441), (328, 3026426), (344, 2885662), (533, 1862416), (559, 1775792), (656, 1513213), (688, 1442831), (1066, 931208), (1118, 887896), (1763, 563056), (2132, 465604), (2236, 443948), (2707, 366704), (3526, 281528), (4264, 232802), (4472, 221974), (5414, 183352), (7052, 140764), (8528, 116401), (8944, 110987), (10828, 91676), (14104, 70382), (21656, 45838), (22919, 43312), (28208, 35191)]