290469592

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{37861}}^1$

素因数の和:38011

約数の個数: 32

約数和(自身を含む): 626994720

約数和(自身を除く): 336525128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 37861, 75722, 151444, 265027, 302888, 530054, 1060108, 2120216, 5186957, 10373914, 20747828, 36308699, 41495656, 72617398, 145234796, 290469592]

約数ペア:

[(1, 290469592), (2, 145234796), (4, 72617398), (7, 41495656), (8, 36308699), (14, 20747828), (28, 10373914), (56, 5186957), (137, 2120216), (274, 1060108), (548, 530054), (959, 302888), (1096, 265027), (1918, 151444), (3836, 75722), (7672, 37861)]