320438608

素因数分解:

$2^4\times 7^1\times {\mathrm{2861059}}^1$

素因数の和:2861074

約数の個数: 20

約数和(自身を含む): 709542880

約数和(自身を除く): 389104272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2861059, 5722118, 11444236, 20027413, 22888472, 40054826, 45776944, 80109652, 160219304, 320438608]

約数ペア:

[(1, 320438608), (2, 160219304), (4, 80109652), (7, 45776944), (8, 40054826), (14, 22888472), (16, 20027413), (28, 11444236), (56, 5722118), (112, 2861059)]