64688896

素因数分解:

$2^8\times {\mathrm{252691}}^1$

素因数の和:252707

約数の個数: 18

約数和(自身を含む): 129125612

約数和(自身を除く): 64436716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 252691, 505382, 1010764, 2021528, 4043056, 8086112, 16172224, 32344448, 64688896]

約数ペア:

[(1, 64688896), (2, 32344448), (4, 16172224), (8, 8086112), (16, 4043056), (32, 2021528), (64, 1010764), (128, 505382), (256, 252691)]