9968689408

素因数分解:

$2^8\times {\mathrm{38940193}}^1$

素因数の和:38940209

約数の個数: 18

約数和(自身を含む): 19898439134

約数和(自身を除く): 9929749726

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 38940193, 77880386, 155760772, 311521544, 623043088, 1246086176, 2492172352, 4984344704, 9968689408]

約数ペア:

[(1, 9968689408), (2, 4984344704), (4, 2492172352), (8, 1246086176), (16, 623043088), (32, 311521544), (64, 155760772), (128, 77880386), (256, 38940193)]