164080796168

素因数分解:

$2^3\times {\mathrm{20023}}^1\times {\mathrm{1024327}}^1$

素因数の和:1044356

約数の個数: 16

約数和(自身を含む): 307667158080

約数和(自身を除く): 143586361912

約数列:

[1, 2, 4, 8, 20023, 40046, 80092, 160184, 1024327, 2048654, 4097308, 8194616, 20510099521, 41020199042, 82040398084, 164080796168]

約数ペア:

[(1, 164080796168), (2, 82040398084), (4, 41020199042), (8, 20510099521), (20023, 8194616), (40046, 4097308), (80092, 2048654), (160184, 1024327)]