121457408

素因数分解:

$2^8\times {\mathrm{474443}}^1$

素因数の和:474459

約数の個数: 18

約数和(自身を含む): 242440884

約数和(自身を除く): 120983476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 474443, 948886, 1897772, 3795544, 7591088, 15182176, 30364352, 60728704, 121457408]

約数ペア:

[(1, 121457408), (2, 60728704), (4, 30364352), (8, 15182176), (16, 7591088), (32, 3795544), (64, 1897772), (128, 948886), (256, 474443)]