440145472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7451}}^1$

素因数の和:7547

約数の個数: 56

約数和(自身を含む): 953975232

約数和(自身を除く): 513829760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 832, 923, 1136, 1846, 2272, 3692, 4544, 7384, 7451, 14768, 14902, 29536, 29804, 59072, 59608, 96863, 119216, 193726, 238432, 387452, 476864, 529021, 774904, 1058042, 1549808, 2116084, 3099616, 4232168, 6199232, 6877273, 8464336, 13754546, 16928672, 27509092, 33857344, 55018184, 110036368, 220072736, 440145472]

約数ペア:

[(1, 440145472), (2, 220072736), (4, 110036368), (8, 55018184), (13, 33857344), (16, 27509092), (26, 16928672), (32, 13754546), (52, 8464336), (64, 6877273), (71, 6199232), (104, 4232168), (142, 3099616), (208, 2116084), (284, 1549808), (416, 1058042), (568, 774904), (832, 529021), (923, 476864), (1136, 387452), (1846, 238432), (2272, 193726), (3692, 119216), (4544, 96863), (7384, 59608), (7451, 59072), (14768, 29804), (14902, 29536)]