128088296

素因数分解:

$2^3\times 7^1\times {\mathrm{2287291}}^1$

素因数の和:2287304

約数の個数: 16

約数和(自身を含む): 274475040

約数和(自身を除く): 146386744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2287291, 4574582, 9149164, 16011037, 18298328, 32022074, 64044148, 128088296]

約数ペア:

[(1, 128088296), (2, 64044148), (4, 32022074), (7, 18298328), (8, 16011037), (14, 9149164), (28, 4574582), (56, 2287291)]