628408192015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{323549}}^1\times {\mathrm{16889}}^1$

素因数の和:340466

約数の個数: 16

約数和(自身を含む): 786925368000

約数和(自身を除く): 158517175985

約数列:

[1, 5, 23, 115, 16889, 84445, 323549, 388447, 1617745, 1942235, 7441627, 37208135, 5464419061, 27322095305, 125681638403, 628408192015]

約数ペア:

[(1, 628408192015), (5, 125681638403), (23, 27322095305), (115, 5464419061), (16889, 37208135), (84445, 7441627), (323549, 1942235), (388447, 1617745)]