636888684

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{82031}}^1$

素因数の和:82685

約数の個数: 24

約数和(自身を含む): 1488388608

約数和(自身を除く): 851499924

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 82031, 164062, 246093, 328124, 492186, 984372, 53074057, 106148114, 159222171, 212296228, 318444342, 636888684]

約数ペア:

[(1, 636888684), (2, 318444342), (3, 212296228), (4, 159222171), (6, 106148114), (12, 53074057), (647, 984372), (1294, 492186), (1941, 328124), (2588, 246093), (3882, 164062), (7764, 82031)]