320438192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1054073}}^1$

素因数の和:1054100

約数の個数: 20

約数和(自身を含む): 653525880

約数和(自身を除く): 333087688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1054073, 2108146, 4216292, 8432584, 16865168, 20027387, 40054774, 80109548, 160219096, 320438192]

約数ペア:

[(1, 320438192), (2, 160219096), (4, 80109548), (8, 40054774), (16, 20027387), (19, 16865168), (38, 8432584), (76, 4216292), (152, 2108146), (304, 1054073)]