321439972

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{50131}}^1$

素因数の和:50371

約数の個数: 24

約数和(自身を含む): 645700160

約数和(自身を除く): 324260188

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 50131, 100262, 200524, 350917, 701834, 1403668, 11479999, 22959998, 45919996, 80359993, 160719986, 321439972]

約数ペア:

[(1, 321439972), (2, 160719986), (4, 80359993), (7, 45919996), (14, 22959998), (28, 11479999), (229, 1403668), (458, 701834), (916, 350917), (1603, 200524), (3206, 100262), (6412, 50131)]