667047424

素因数分解:

$2^9\times {\mathrm{1302827}}^1$

素因数の和:1302845

約数の個数: 20

約数和(自身を含む): 1332793044

約数和(自身を除く): 665745620

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1302827, 2605654, 5211308, 10422616, 20845232, 41690464, 83380928, 166761856, 333523712, 667047424]

約数ペア:

[(1, 667047424), (2, 333523712), (4, 166761856), (8, 83380928), (16, 41690464), (32, 20845232), (64, 10422616), (128, 5211308), (256, 2605654), (512, 1302827)]