157021739656

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{17698573}}^1$

素因数の和:17699688

約数の個数: 16

約数和(自身を含む): 294681257100

約数和(自身を除く): 137659517444

約数列:

[1, 2, 4, 8, 1109, 2218, 4436, 8872, 17698573, 35397146, 70794292, 141588584, 19627717457, 39255434914, 78510869828, 157021739656]

約数ペア:

[(1, 157021739656), (2, 78510869828), (4, 39255434914), (8, 19627717457), (1109, 141588584), (2218, 70794292), (4436, 35397146), (8872, 17698573)]