320434384

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{152879}}^1$

素因数の和:153018

約数の個数: 20

約数和(自身を含む): 625584960

約数和(自身を除く): 305150576

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 152879, 305758, 611516, 1223032, 2446064, 20027149, 40054298, 80108596, 160217192, 320434384]

約数ペア:

[(1, 320434384), (2, 160217192), (4, 80108596), (8, 40054298), (16, 20027149), (131, 2446064), (262, 1223032), (524, 611516), (1048, 305758), (2096, 152879)]