320433008

素因数分解:

$2^4\times 7^1\times {\mathrm{2861009}}^1$

素因数の和:2861024

約数の個数: 20

約数和(自身を含む): 709530480

約数和(自身を除く): 389097472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2861009, 5722018, 11444036, 20027063, 22888072, 40054126, 45776144, 80108252, 160216504, 320433008]

約数ペア:

[(1, 320433008), (2, 160216504), (4, 80108252), (7, 45776144), (8, 40054126), (14, 22888072), (16, 20027063), (28, 11444036), (56, 5722018), (112, 2861009)]