395103645968

素因数分解:

$2^4\times {\mathrm{20809}}^1\times {\mathrm{1186697}}^1$

素因数の和:1207514

約数の個数: 20

約数和(自身を含む): 765550746780

約数和(自身を除く): 370447100812

約数列:

[1, 2, 4, 8, 16, 20809, 41618, 83236, 166472, 332944, 1186697, 2373394, 4746788, 9493576, 18987152, 24693977873, 49387955746, 98775911492, 197551822984, 395103645968]

約数ペア:

[(1, 395103645968), (2, 197551822984), (4, 98775911492), (8, 49387955746), (16, 24693977873), (20809, 18987152), (41618, 9493576), (83236, 4746788), (166472, 2373394), (332944, 1186697)]