331445744

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21601}}^1$

素因数の和:21753

約数の個数: 40

約数和(自身を含む): 739306848

約数和(自身を除く): 407861104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 21601, 43202, 86404, 151207, 172808, 302414, 345616, 604828, 1209656, 2419312, 2959337, 5918674, 11837348, 20715359, 23674696, 41430718, 47349392, 82861436, 165722872, 331445744]

約数ペア:

[(1, 331445744), (2, 165722872), (4, 82861436), (7, 47349392), (8, 41430718), (14, 23674696), (16, 20715359), (28, 11837348), (56, 5918674), (112, 2959337), (137, 2419312), (274, 1209656), (548, 604828), (959, 345616), (1096, 302414), (1918, 172808), (2192, 151207), (3836, 86404), (7672, 43202), (15344, 21601)]