489968178008

素因数分解:

$2^3\times {\mathrm{255653}}^1\times {\mathrm{239567}}^1$

素因数の和:495226

約数の個数: 16

約数和(自身を含む): 918697762080

約数和(自身を除く): 428729584072

約数列:

[1, 2, 4, 8, 239567, 255653, 479134, 511306, 958268, 1022612, 1916536, 2045224, 61246022251, 122492044502, 244984089004, 489968178008]

約数ペア:

[(1, 489968178008), (2, 244984089004), (4, 122492044502), (8, 61246022251), (239567, 2045224), (255653, 1916536), (479134, 1022612), (511306, 958268)]