387349270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{881}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 871782912

約数和(自身を除く): 484433642

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 571, 770, 881, 1142, 1762, 2855, 3997, 4405, 5710, 6167, 6281, 7994, 8810, 9691, 12334, 12562, 19382, 19985, 30835, 31405, 39970, 43967, 48455, 61670, 62810, 67837, 87934, 96910, 135674, 219835, 339185, 439670, 503051, 678370, 1006102, 2515255, 3521357, 5030510, 5533561, 7042714, 11067122, 17606785, 27667805, 35213570, 38734927, 55335610, 77469854, 193674635, 387349270]

約数ペア:

[(1, 387349270), (2, 193674635), (5, 77469854), (7, 55335610), (10, 38734927), (11, 35213570), (14, 27667805), (22, 17606785), (35, 11067122), (55, 7042714), (70, 5533561), (77, 5030510), (110, 3521357), (154, 2515255), (385, 1006102), (571, 678370), (770, 503051), (881, 439670), (1142, 339185), (1762, 219835), (2855, 135674), (3997, 96910), (4405, 87934), (5710, 67837), (6167, 62810), (6281, 61670), (7994, 48455), (8810, 43967), (9691, 39970), (12334, 31405), (12562, 30835), (19382, 19985)]