161381308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{13241}}^1$

素因数の和:13533

約数の個数: 24

約数和(自身を含む): 309227184

約数和(自身を除く): 147845876

約数列:

[1, 2, 4, 11, 22, 44, 277, 554, 1108, 3047, 6094, 12188, 13241, 26482, 52964, 145651, 291302, 582604, 3667757, 7335514, 14671028, 40345327, 80690654, 161381308]

約数ペア:

[(1, 161381308), (2, 80690654), (4, 40345327), (11, 14671028), (22, 7335514), (44, 3667757), (277, 582604), (554, 291302), (1108, 145651), (3047, 52964), (6094, 26482), (12188, 13241)]