121457008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{244873}}^1$

素因数の和:244912

約数の個数: 20

約数和(自身を含む): 242915008

約数和(自身を除く): 121458000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 244873, 489746, 979492, 1958984, 3917968, 7591063, 15182126, 30364252, 60728504, 121457008]

約数ペア:

[(1, 121457008), (2, 60728504), (4, 30364252), (8, 15182126), (16, 7591063), (31, 3917968), (62, 1958984), (124, 979492), (248, 489746), (496, 244873)]