1268309104

素因数分解:

$2^4\times {\mathrm{5471}}^1\times {\mathrm{14489}}^1$

素因数の和:19968

約数の個数: 20

約数和(自身を含む): 2457967680

約数和(自身を除く): 1189658576

約数列:

[1, 2, 4, 8, 16, 5471, 10942, 14489, 21884, 28978, 43768, 57956, 87536, 115912, 231824, 79269319, 158538638, 317077276, 634154552, 1268309104]

約数ペア:

[(1, 1268309104), (2, 634154552), (4, 317077276), (8, 158538638), (16, 79269319), (5471, 231824), (10942, 115912), (14489, 87536), (21884, 57956), (28978, 43768)]