157499128

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{74857}}^1$

素因数の和:75126

約数の個数: 16

約数和(自身を含む): 296437680

約数和(自身を除く): 138938552

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 74857, 149714, 299428, 598856, 19687391, 39374782, 78749564, 157499128]

約数ペア:

[(1, 157499128), (2, 78749564), (4, 39374782), (8, 19687391), (263, 598856), (526, 299428), (1052, 149714), (2104, 74857)]