645348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4889}}^1$

素因数の和:4907

約数の個数: 24

約数和(自身を含む): 1643040

約数和(自身を除く): 997692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 4889, 9778, 14667, 19556, 29334, 53779, 58668, 107558, 161337, 215116, 322674, 645348]

約数ペア:

[(1, 645348), (2, 322674), (3, 215116), (4, 161337), (6, 107558), (11, 58668), (12, 53779), (22, 29334), (33, 19556), (44, 14667), (66, 9778), (132, 4889)]