126620240128

素因数分解:

$2^8\times {\mathrm{494610313}}^1$

素因数の和:494610329

約数の個数: 18

約数和(自身を含む): 252745870454

約数和(自身を除く): 126125630326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 494610313, 989220626, 1978441252, 3956882504, 7913765008, 15827530016, 31655060032, 63310120064, 126620240128]

約数ペア:

[(1, 126620240128), (2, 63310120064), (4, 31655060032), (8, 15827530016), (16, 7913765008), (32, 3956882504), (64, 1978441252), (128, 989220626), (256, 494610313)]