320426708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{497557}}^1$

素因数の和:497591

約数の個数: 24

約数和(自身を含む): 668717952

約数和(自身を除く): 348291244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 497557, 995114, 1990228, 3482899, 6965798, 11443811, 13931596, 22887622, 45775244, 80106677, 160213354, 320426708]

約数ペア:

[(1, 320426708), (2, 160213354), (4, 80106677), (7, 45775244), (14, 22887622), (23, 13931596), (28, 11443811), (46, 6965798), (92, 3482899), (161, 1990228), (322, 995114), (644, 497557)]