128601158

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28439}}^1$

素因数の和:28484

約数の個数: 32

約数和(自身を含む): 245721600

約数和(自身を除く): 117120442

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 28439, 56878, 199073, 398146, 483463, 540341, 966926, 1080682, 3384241, 3782387, 6768482, 7564774, 9185797, 18371594, 64300579, 128601158]

約数ペア:

[(1, 128601158), (2, 64300579), (7, 18371594), (14, 9185797), (17, 7564774), (19, 6768482), (34, 3782387), (38, 3384241), (119, 1080682), (133, 966926), (238, 540341), (266, 483463), (323, 398146), (646, 199073), (2261, 56878), (4522, 28439)]