128575878

素因数分解:

$2^1\times 3^1\times {\mathrm{3221}}^1\times {\mathrm{6653}}^1$

素因数の和:9879

約数の個数: 16

約数和(自身を含む): 257270256

約数和(自身を除く): 128694378

約数列:

[1, 2, 3, 6, 3221, 6442, 6653, 9663, 13306, 19326, 19959, 39918, 21429313, 42858626, 64287939, 128575878]

約数ペア:

[(1, 128575878), (2, 64287939), (3, 42858626), (6, 21429313), (3221, 39918), (6442, 19959), (6653, 19326), (9663, 13306)]