261361924994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{42944779}}^1$

素因数の和:42944977

約数の個数: 16

約数和(自身を含む): 417423261600

約数和(自身を除く): 156061336606

約数列:

[1, 2, 17, 34, 179, 358, 3043, 6086, 42944779, 85889558, 730061243, 1460122486, 7687115441, 15374230882, 130680962497, 261361924994]

約数ペア:

[(1, 261361924994), (2, 130680962497), (17, 15374230882), (34, 7687115441), (179, 1460122486), (358, 730061243), (3043, 85889558), (6086, 42944779)]