276288750002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1\times {\mathrm{26987}}^1$

素因数の和:28070

約数の個数: 32

約数和(自身を含む): 437982854400

約数和(自身を除く): 161694104398

約数列:

[1, 2, 19, 38, 419, 643, 838, 1286, 7961, 12217, 15922, 24434, 26987, 53974, 269417, 512753, 538834, 1025506, 5118923, 10237846, 11307553, 17352641, 22615106, 34705282, 214843507, 329700179, 429687014, 659400358, 7270756579, 14541513158, 138144375001, 276288750002]

約数ペア:

[(1, 276288750002), (2, 138144375001), (19, 14541513158), (38, 7270756579), (419, 659400358), (643, 429687014), (838, 329700179), (1286, 214843507), (7961, 34705282), (12217, 22615106), (15922, 17352641), (24434, 11307553), (26987, 10237846), (53974, 5118923), (269417, 1025506), (512753, 538834)]