104720128

素因数分解:

$2^8\times {\mathrm{409063}}^1$

素因数の和:409079

約数の個数: 18

約数和(自身を含む): 209031704

約数和(自身を除く): 104311576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409063, 818126, 1636252, 3272504, 6545008, 13090016, 26180032, 52360064, 104720128]

約数ペア:

[(1, 104720128), (2, 52360064), (4, 26180032), (8, 13090016), (16, 6545008), (32, 3272504), (64, 1636252), (128, 818126), (256, 409063)]