158254256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{319061}}^1$

素因数の和:319100

約数の個数: 20

約数和(自身を含む): 316509504

約数和(自身を除く): 158255248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 319061, 638122, 1276244, 2552488, 5104976, 9890891, 19781782, 39563564, 79127128, 158254256]

約数ペア:

[(1, 158254256), (2, 79127128), (4, 39563564), (8, 19781782), (16, 9890891), (31, 5104976), (62, 2552488), (124, 1276244), (248, 638122), (496, 319061)]