259757968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{854467}}^1$

素因数の和:854494

約数の個数: 20

約数和(自身を含む): 529770160

約数和(自身を除く): 270012192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 854467, 1708934, 3417868, 6835736, 13671472, 16234873, 32469746, 64939492, 129878984, 259757968]

約数ペア:

[(1, 259757968), (2, 129878984), (4, 64939492), (8, 32469746), (16, 16234873), (19, 13671472), (38, 6835736), (76, 3417868), (152, 1708934), (304, 854467)]