157808216

素因数分解:

$2^3\times {\mathrm{1559}}^1\times {\mathrm{12653}}^1$

素因数の和:14218

約数の個数: 16

約数和(自身を含む): 296103600

約数和(自身を除く): 138295384

約数列:

[1, 2, 4, 8, 1559, 3118, 6236, 12472, 12653, 25306, 50612, 101224, 19726027, 39452054, 78904108, 157808216]

約数ペア:

[(1, 157808216), (2, 78904108), (4, 39452054), (8, 19726027), (1559, 101224), (3118, 50612), (6236, 25306), (12472, 12653)]