391754448

素因数分解:

$2^4\times 3^3\times {\mathrm{906839}}^1$

素因数の和:906856

約数の個数: 40

約数和(自身を含む): 1124481600

約数和(自身を除く): 732727152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 906839, 1813678, 2720517, 3627356, 5441034, 7254712, 8161551, 10882068, 14509424, 16323102, 21764136, 24484653, 32646204, 43528272, 48969306, 65292408, 97938612, 130584816, 195877224, 391754448]

約数ペア:

[(1, 391754448), (2, 195877224), (3, 130584816), (4, 97938612), (6, 65292408), (8, 48969306), (9, 43528272), (12, 32646204), (16, 24484653), (18, 21764136), (24, 16323102), (27, 14509424), (36, 10882068), (48, 8161551), (54, 7254712), (72, 5441034), (108, 3627356), (144, 2720517), (216, 1813678), (432, 906839)]