157362256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{517639}}^1$

素因数の和:517666

約数の個数: 20

約数和(自身を含む): 320936800

約数和(自身を除く): 163574544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 517639, 1035278, 2070556, 4141112, 8282224, 9835141, 19670282, 39340564, 78681128, 157362256]

約数ペア:

[(1, 157362256), (2, 78681128), (4, 39340564), (8, 19670282), (16, 9835141), (19, 8282224), (38, 4141112), (76, 2070556), (152, 1035278), (304, 517639)]