407175088

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{80279}}^1$

素因数の和:80604

約数の個数: 20

約数和(自身を含む): 791400240

約数和(自身を除く): 384225152

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 80279, 160558, 321116, 642232, 1284464, 25448443, 50896886, 101793772, 203587544, 407175088]

約数ペア:

[(1, 407175088), (2, 203587544), (4, 101793772), (8, 50896886), (16, 25448443), (317, 1284464), (634, 642232), (1268, 321116), (2536, 160558), (5072, 80279)]