161591988

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{328439}}^1$

素因数の和:328487

約数の個数: 24

約数和(自身を含む): 386245440

約数和(自身を除く): 224653452

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 328439, 656878, 985317, 1313756, 1970634, 3941268, 13465999, 26931998, 40397997, 53863996, 80795994, 161591988]

約数ペア:

[(1, 161591988), (2, 80795994), (3, 53863996), (4, 40397997), (6, 26931998), (12, 13465999), (41, 3941268), (82, 1970634), (123, 1313756), (164, 985317), (246, 656878), (492, 328439)]