2780451608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31596041}}^1$

素因数の和:31596058

約数の個数: 16

約数和(自身を含む): 5687287560

約数和(自身を除く): 2906835952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 31596041, 63192082, 126384164, 252768328, 347556451, 695112902, 1390225804, 2780451608]

約数ペア:

[(1, 2780451608), (2, 1390225804), (4, 695112902), (8, 347556451), (11, 252768328), (22, 126384164), (44, 63192082), (88, 31596041)]