321172416

素因数分解:

$2^6\times 3^2\times {\mathrm{557591}}^1$

素因数の和:557609

約数の個数: 42

約数和(自身を含む): 920584392

約数和(自身を除く): 599411976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 557591, 1115182, 1672773, 2230364, 3345546, 4460728, 5018319, 6691092, 8921456, 10036638, 13382184, 17842912, 20073276, 26764368, 35685824, 40146552, 53528736, 80293104, 107057472, 160586208, 321172416]

約数ペア:

[(1, 321172416), (2, 160586208), (3, 107057472), (4, 80293104), (6, 53528736), (8, 40146552), (9, 35685824), (12, 26764368), (16, 20073276), (18, 17842912), (24, 13382184), (32, 10036638), (36, 8921456), (48, 6691092), (64, 5018319), (72, 4460728), (96, 3345546), (144, 2230364), (192, 1672773), (288, 1115182), (576, 557591)]