320351256

素因数分解:

$2^3\times 3^2\times {\mathrm{4449323}}^1$

素因数の和:4449335

約数の個数: 24

約数和(自身を含む): 867618180

約数和(自身を除く): 547266924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4449323, 8898646, 13347969, 17797292, 26695938, 35594584, 40043907, 53391876, 80087814, 106783752, 160175628, 320351256]

約数ペア:

[(1, 320351256), (2, 160175628), (3, 106783752), (4, 80087814), (6, 53391876), (8, 40043907), (9, 35594584), (12, 26695938), (18, 17797292), (24, 13347969), (36, 8898646), (72, 4449323)]