327778816

素因数分解:

$2^9\times {\mathrm{640193}}^1$

素因数の和:640211

約数の個数: 20

約数和(自身を含む): 654918462

約数和(自身を除く): 327139646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 640193, 1280386, 2560772, 5121544, 10243088, 20486176, 40972352, 81944704, 163889408, 327778816]

約数ペア:

[(1, 327778816), (2, 163889408), (4, 81944704), (8, 40972352), (16, 20486176), (32, 10243088), (64, 5121544), (128, 2560772), (256, 1280386), (512, 640193)]