161709872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{439429}}^1$

素因数の和:439460

約数の個数: 20

約数和(自身を含む): 326935920

約数和(自身を除く): 165226048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 439429, 878858, 1757716, 3515432, 7030864, 10106867, 20213734, 40427468, 80854936, 161709872]

約数ペア:

[(1, 161709872), (2, 80854936), (4, 40427468), (8, 20213734), (16, 10106867), (23, 7030864), (46, 3515432), (92, 1757716), (184, 878858), (368, 439429)]