12973300280

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{857}}^1\times {\mathrm{1123}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 29336804640

約数和(自身を除く): 16363504360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 857, 1123, 1348, 1685, 1714, 2246, 2696, 3370, 3428, 4285, 4492, 5615, 6740, 6856, 8570, 8984, 11230, 13480, 17140, 22460, 34280, 44920, 288809, 378451, 577618, 756902, 962411, 1155236, 1444045, 1513804, 1892255, 1924822, 2310472, 2888090, 3027608, 3784510, 3849644, 4812055, 5776180, 7569020, 7699288, 9624110, 11552360, 15138040, 19248220, 38496440, 324332507, 648665014, 1297330028, 1621662535, 2594660056, 3243325070, 6486650140, 12973300280]

約数ペア:

[(1, 12973300280), (2, 6486650140), (4, 3243325070), (5, 2594660056), (8, 1621662535), (10, 1297330028), (20, 648665014), (40, 324332507), (337, 38496440), (674, 19248220), (857, 15138040), (1123, 11552360), (1348, 9624110), (1685, 7699288), (1714, 7569020), (2246, 5776180), (2696, 4812055), (3370, 3849644), (3428, 3784510), (4285, 3027608), (4492, 2888090), (5615, 2310472), (6740, 1924822), (6856, 1892255), (8570, 1513804), (8984, 1444045), (11230, 1155236), (13480, 962411), (17140, 756902), (22460, 577618), (34280, 378451), (44920, 288809)]