648084

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 1542240

約数和(自身を除く): 894156

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1019, 2038, 3057, 4076, 6114, 12228, 54007, 108014, 162021, 216028, 324042, 648084]

約数ペア:

[(1, 648084), (2, 324042), (3, 216028), (4, 162021), (6, 108014), (12, 54007), (53, 12228), (106, 6114), (159, 4076), (212, 3057), (318, 2038), (636, 1019)]