845656816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1289111}}^1$

素因数の和:1289160

約数の個数: 20

約数和(自身を含む): 1678423824

約数和(自身を除く): 832767008

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1289111, 2578222, 5156444, 10312888, 20625776, 52853551, 105707102, 211414204, 422828408, 845656816]

約数ペア:

[(1, 845656816), (2, 422828408), (4, 211414204), (8, 105707102), (16, 52853551), (41, 20625776), (82, 10312888), (164, 5156444), (328, 2578222), (656, 1289111)]