644412

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 1524096

約数和(自身を除く): 879684

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 647, 996, 1294, 1941, 2588, 3882, 7764, 53701, 107402, 161103, 214804, 322206, 644412]

約数ペア:

[(1, 644412), (2, 322206), (3, 214804), (4, 161103), (6, 107402), (12, 53701), (83, 7764), (166, 3882), (249, 2588), (332, 1941), (498, 1294), (647, 996)]