256912689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1\times {\mathrm{5471}}^1$

素因数の和:6908

約数の個数: 16

約数和(自身を含む): 374022144

約数和(自身を除く): 117109455

約数列:

[1, 3, 11, 33, 1423, 4269, 5471, 15653, 16413, 46959, 60181, 180543, 7785233, 23355699, 85637563, 256912689]

約数ペア:

[(1, 256912689), (3, 85637563), (11, 23355699), (33, 7785233), (1423, 180543), (4269, 60181), (5471, 46959), (15653, 16413)]