321795824

素因数分解:

$2^4\times 7^1\times {\mathrm{2873177}}^1$

素因数の和:2873192

約数の個数: 20

約数和(自身を含む): 712548144

約数和(自身を除く): 390752320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2873177, 5746354, 11492708, 20112239, 22985416, 40224478, 45970832, 80448956, 160897912, 321795824]

約数ペア:

[(1, 321795824), (2, 160897912), (4, 80448956), (7, 45970832), (8, 40224478), (14, 22985416), (16, 20112239), (28, 11492708), (56, 5746354), (112, 2873177)]