641724

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 1527120

約数和(自身を除く): 885396

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1009, 2018, 3027, 4036, 6054, 12108, 53477, 106954, 160431, 213908, 320862, 641724]

約数ペア:

[(1, 641724), (2, 320862), (3, 213908), (4, 160431), (6, 106954), (12, 53477), (53, 12108), (106, 6054), (159, 4036), (212, 3027), (318, 2018), (636, 1009)]