1290844872

素因数分解:

$2^3\times 3^2\times {\mathrm{17928401}}^1$

素因数の和:17928413

約数の個数: 24

約数和(自身を含む): 3496038390

約数和(自身を除く): 2205193518

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 17928401, 35856802, 53785203, 71713604, 107570406, 143427208, 161355609, 215140812, 322711218, 430281624, 645422436, 1290844872]

約数ペア:

[(1, 1290844872), (2, 645422436), (3, 430281624), (4, 322711218), (6, 215140812), (8, 161355609), (9, 143427208), (12, 107570406), (18, 71713604), (24, 53785203), (36, 35856802), (72, 17928401)]