621056

素因数分解:

$2^9\times {\mathrm{1213}}^1$

素因数の和:1231

約数の個数: 20

約数和(自身を含む): 1241922

約数和(自身を除く): 620866

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1213, 2426, 4852, 9704, 19408, 38816, 77632, 155264, 310528, 621056]

約数ペア:

[(1, 621056), (2, 310528), (4, 155264), (8, 77632), (16, 38816), (32, 19408), (64, 9704), (128, 4852), (256, 2426), (512, 1213)]