289236464

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{149399}}^1$

素因数の和:149429

約数の個数: 30

約数和(自身を含む): 615976200

約数和(自身を除く): 326739736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 149399, 298798, 597596, 1195192, 1643389, 2390384, 3286778, 6573556, 13147112, 18077279, 26294224, 36154558, 72309116, 144618232, 289236464]

約数ペア:

[(1, 289236464), (2, 144618232), (4, 72309116), (8, 36154558), (11, 26294224), (16, 18077279), (22, 13147112), (44, 6573556), (88, 3286778), (121, 2390384), (176, 1643389), (242, 1195192), (484, 597596), (968, 298798), (1936, 149399)]