642515394

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{3203}}^1$

素因数の和:3774

約数の個数: 32

約数和(自身を含む): 1307232000

約数和(自身を除く): 664716606

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 499, 998, 1497, 2994, 3203, 6406, 9609, 19218, 33433, 66866, 100299, 200598, 214601, 429202, 643803, 1287606, 1598297, 3196594, 4794891, 9589782, 107085899, 214171798, 321257697, 642515394]

約数ペア:

[(1, 642515394), (2, 321257697), (3, 214171798), (6, 107085899), (67, 9589782), (134, 4794891), (201, 3196594), (402, 1598297), (499, 1287606), (998, 643803), (1497, 429202), (2994, 214601), (3203, 200598), (6406, 100299), (9609, 66866), (19218, 33433)]