149667824

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{22871}}^1$

素因数の和:23288

約数の個数: 20

約数和(自身を含む): 290703120

約数和(自身を除く): 141035296

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 22871, 45742, 91484, 182968, 365936, 9354239, 18708478, 37416956, 74833912, 149667824]

約数ペア:

[(1, 149667824), (2, 74833912), (4, 37416956), (8, 18708478), (16, 9354239), (409, 365936), (818, 182968), (1636, 91484), (3272, 45742), (6544, 22871)]