208488128

素因数分解:

$2^6\times {\mathrm{1277}}^1\times {\mathrm{2551}}^1$

素因数の和:3840

約数の個数: 28

約数和(自身を含む): 414204912

約数和(自身を除く): 205716784

約数列:

[1, 2, 4, 8, 16, 32, 64, 1277, 2551, 2554, 5102, 5108, 10204, 10216, 20408, 20432, 40816, 40864, 81632, 81728, 163264, 3257627, 6515254, 13030508, 26061016, 52122032, 104244064, 208488128]

約数ペア:

[(1, 208488128), (2, 104244064), (4, 52122032), (8, 26061016), (16, 13030508), (32, 6515254), (64, 3257627), (1277, 163264), (2551, 81728), (2554, 81632), (5102, 40864), (5108, 40816), (10204, 20432), (10216, 20408)]