1551625648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2365283}}^1$

素因数の和:2365332

約数の個数: 20

約数和(自身を含む): 3079599768

約数和(自身を除く): 1527974120

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2365283, 4730566, 9461132, 18922264, 37844528, 96976603, 193953206, 387906412, 775812824, 1551625648]

約数ペア:

[(1, 1551625648), (2, 775812824), (4, 387906412), (8, 193953206), (16, 96976603), (41, 37844528), (82, 18922264), (164, 9461132), (328, 4730566), (656, 2365283)]