318588

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 752640

約数和(自身を除く): 434052

約数列:

[1, 2, 3, 4, 6, 12, 139, 191, 278, 382, 417, 556, 573, 764, 834, 1146, 1668, 2292, 26549, 53098, 79647, 106196, 159294, 318588]

約数ペア:

[(1, 318588), (2, 159294), (3, 106196), (4, 79647), (6, 53098), (12, 26549), (139, 2292), (191, 1668), (278, 1146), (382, 834), (417, 764), (556, 573)]