64253670032

素因数分解:

$2^4\times {\mathrm{10177}}^1\times {\mathrm{394601}}^1$

素因数の和:404786

約数の個数: 20

約数和(自身を含む): 124504033836

約数和(自身を除く): 60250363804

約数列:

[1, 2, 4, 8, 16, 10177, 20354, 40708, 81416, 162832, 394601, 789202, 1578404, 3156808, 6313616, 4015854377, 8031708754, 16063417508, 32126835016, 64253670032]

約数ペア:

[(1, 64253670032), (2, 32126835016), (4, 16063417508), (8, 8031708754), (16, 4015854377), (10177, 6313616), (20354, 3156808), (40708, 1578404), (81416, 789202), (162832, 394601)]