1585920008

素因数分解:

$2^3\times {\mathrm{2591}}^1\times {\mathrm{76511}}^1$

素因数の和:79108

約数の個数: 16

約数和(自身を含む): 2974786560

約数和(自身を除く): 1388866552

約数列:

[1, 2, 4, 8, 2591, 5182, 10364, 20728, 76511, 153022, 306044, 612088, 198240001, 396480002, 792960004, 1585920008]

約数ペア:

[(1, 1585920008), (2, 792960004), (4, 396480002), (8, 198240001), (2591, 612088), (5182, 306044), (10364, 153022), (20728, 76511)]