289684508

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{353}}^1\times {\mathrm{1063}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 511498848

約数和(自身を除く): 221814340

約数列:

[1, 2, 4, 193, 353, 386, 706, 772, 1063, 1412, 2126, 4252, 68129, 136258, 205159, 272516, 375239, 410318, 750478, 820636, 1500956, 72421127, 144842254, 289684508]

約数ペア:

[(1, 289684508), (2, 144842254), (4, 72421127), (193, 1500956), (353, 820636), (386, 750478), (706, 410318), (772, 375239), (1063, 272516), (1412, 205159), (2126, 136258), (4252, 68129)]