66551686904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{489350639}}^1$

素因数の和:489350662

約数の個数: 16

約数和(自身を含む): 132124672800

約数和(自身を除く): 65572985896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 489350639, 978701278, 1957402556, 3914805112, 8318960863, 16637921726, 33275843452, 66551686904]

約数ペア:

[(1, 66551686904), (2, 33275843452), (4, 16637921726), (8, 8318960863), (17, 3914805112), (34, 1957402556), (68, 978701278), (136, 489350639)]