157445388884

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28543399}}^1$

素因数の和:28543607

約数の個数: 24

約数和(自身を含む): 316489219200

約数和(自身を除く): 159043830316

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 28543399, 57086798, 114173596, 199803793, 399607586, 799215172, 5623049603, 11246099206, 22492198412, 39361347221, 78722694442, 157445388884]

約数ペア:

[(1, 157445388884), (2, 78722694442), (4, 39361347221), (7, 22492198412), (14, 11246099206), (28, 5623049603), (197, 799215172), (394, 399607586), (788, 199803793), (1379, 114173596), (2758, 57086798), (5516, 28543399)]