313238032

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{477497}}^1$

素因数の和:477546

約数の個数: 20

約数和(自身を含む): 621702396

約数和(自身を除く): 308464364

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 477497, 954994, 1909988, 3819976, 7639952, 19577377, 39154754, 78309508, 156619016, 313238032]

約数ペア:

[(1, 313238032), (2, 156619016), (4, 78309508), (8, 39154754), (16, 19577377), (41, 7639952), (82, 3819976), (164, 1909988), (328, 954994), (656, 477497)]