257351592958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{30029}}^1\times {\mathrm{225529}}^1$

素因数の和:255579

約数の個数: 16

約数和(自身を含む): 406359954000

約数和(自身を除く): 149008361042

約数列:

[1, 2, 19, 38, 30029, 60058, 225529, 451058, 570551, 1141102, 4285051, 8570102, 6772410341, 13544820682, 128675796479, 257351592958]

約数ペア:

[(1, 257351592958), (2, 128675796479), (19, 13544820682), (38, 6772410341), (30029, 8570102), (60058, 4285051), (225529, 1141102), (451058, 570551)]