516580048

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{388991}}^1$

素因数の和:389082

約数の個数: 20

約数和(自身を含む): 1012935168

約数和(自身を除く): 496355120

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 388991, 777982, 1555964, 3111928, 6223856, 32286253, 64572506, 129145012, 258290024, 516580048]

約数ペア:

[(1, 516580048), (2, 258290024), (4, 129145012), (8, 64572506), (16, 32286253), (83, 6223856), (166, 3111928), (332, 1555964), (664, 777982), (1328, 388991)]