331450328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{9209}}^1$

素因数の和:9635

約数の個数: 32

約数和(自身を含む): 679698000

約数和(自身を除く): 348247672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 8998, 9209, 17996, 18418, 35992, 36836, 73672, 101299, 202598, 405196, 810392, 3766481, 7532962, 15065924, 30131848, 41431291, 82862582, 165725164, 331450328]

約数ペア:

[(1, 331450328), (2, 165725164), (4, 82862582), (8, 41431291), (11, 30131848), (22, 15065924), (44, 7532962), (88, 3766481), (409, 810392), (818, 405196), (1636, 202598), (3272, 101299), (4499, 73672), (8998, 36836), (9209, 35992), (17996, 18418)]