268291331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 94588669

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 451, 697, 1309, 3157, 4879, 4999, 7667, 34993, 53669, 54989, 84983, 204959, 384923, 594881, 934813, 1434713, 2254549, 3484303, 6543691, 15781843, 24390121, 38327333, 268291331]

約数ペア:

[(1, 268291331), (7, 38327333), (11, 24390121), (17, 15781843), (41, 6543691), (77, 3484303), (119, 2254549), (187, 1434713), (287, 934813), (451, 594881), (697, 384923), (1309, 204959), (3157, 84983), (4879, 54989), (4999, 53669), (7667, 34993)]