242609968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{489133}}^1$

素因数の和:489172

約数の個数: 20

約数和(自身を含む): 485220928

約数和(自身を除く): 242610960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 489133, 978266, 1956532, 3913064, 7826128, 15163123, 30326246, 60652492, 121304984, 242609968]

約数ペア:

[(1, 242609968), (2, 121304984), (4, 60652492), (8, 30326246), (16, 15163123), (31, 7826128), (62, 3913064), (124, 1956532), (248, 978266), (496, 489133)]