638330382

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{77261}}^1$

素因数の和:77295

約数の個数: 48

約数和(自身を含む): 1518661872

約数和(自身を除く): 880331490

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2754, 4131, 8262, 77261, 154522, 231783, 463566, 695349, 1313437, 1390698, 2086047, 2626874, 3940311, 4172094, 6258141, 7880622, 11820933, 12516282, 18774423, 23641866, 35462799, 37548846, 70925598, 106388397, 212776794, 319165191, 638330382]

約数ペア:

[(1, 638330382), (2, 319165191), (3, 212776794), (6, 106388397), (9, 70925598), (17, 37548846), (18, 35462799), (27, 23641866), (34, 18774423), (51, 12516282), (54, 11820933), (81, 7880622), (102, 6258141), (153, 4172094), (162, 3940311), (243, 2626874), (306, 2086047), (459, 1390698), (486, 1313437), (918, 695349), (1377, 463566), (2754, 231783), (4131, 154522), (8262, 77261)]