320503752

素因数分解:

$2^3\times 3^2\times {\mathrm{4451441}}^1$

素因数の和:4451453

約数の個数: 24

約数和(自身を含む): 868031190

約数和(自身を除く): 547527438

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4451441, 8902882, 13354323, 17805764, 26708646, 35611528, 40062969, 53417292, 80125938, 106834584, 160251876, 320503752]

約数ペア:

[(1, 320503752), (2, 160251876), (3, 106834584), (4, 80125938), (6, 53417292), (8, 40062969), (9, 35611528), (12, 26708646), (18, 17805764), (24, 13354323), (36, 8902882), (72, 4451441)]