331346008

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{43189}}^1$

素因数の和:43339

約数の個数: 32

約数和(自身を含む): 715226400

約数和(自身を除く): 383880392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 43189, 86378, 172756, 302323, 345512, 604646, 1209292, 2418584, 5916893, 11833786, 23667572, 41418251, 47335144, 82836502, 165673004, 331346008]

約数ペア:

[(1, 331346008), (2, 165673004), (4, 82836502), (7, 47335144), (8, 41418251), (14, 23667572), (28, 11833786), (56, 5916893), (137, 2418584), (274, 1209292), (548, 604646), (959, 345512), (1096, 302323), (1918, 172756), (3836, 86378), (7672, 43189)]