156921977936

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{208672843}}^1$

素因数の和:208672898

約数の個数: 20

約数和(自身を含む): 310505191872

約数和(自身を除く): 153583213936

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 208672843, 417345686, 834691372, 1669382744, 3338765488, 9807623621, 19615247242, 39230494484, 78460988968, 156921977936]

約数ペア:

[(1, 156921977936), (2, 78460988968), (4, 39230494484), (8, 19615247242), (16, 9807623621), (47, 3338765488), (94, 1669382744), (188, 834691372), (376, 417345686), (752, 208672843)]