308906312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{20771}}^1$

素因数の和:20814

約数の個数: 48

約数和(自身を含む): 684229680

約数和(自身を除く): 375323368

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 7436, 14872, 20771, 41542, 83084, 166168, 228481, 270023, 456962, 540046, 913924, 1080092, 1827848, 2160184, 2970253, 3510299, 5940506, 7020598, 11881012, 14041196, 23762024, 28082392, 38613289, 77226578, 154453156, 308906312]

約数ペア:

[(1, 308906312), (2, 154453156), (4, 77226578), (8, 38613289), (11, 28082392), (13, 23762024), (22, 14041196), (26, 11881012), (44, 7020598), (52, 5940506), (88, 3510299), (104, 2970253), (143, 2160184), (169, 1827848), (286, 1080092), (338, 913924), (572, 540046), (676, 456962), (1144, 270023), (1352, 228481), (1859, 166168), (3718, 83084), (7436, 41542), (14872, 20771)]