490820418

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28493}}^1$

素因数の和:28544

約数の個数: 64

約数和(自身を含む): 1230940800

約数和(自身を除く): 740120382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 174, 198, 261, 297, 319, 522, 594, 638, 783, 957, 1566, 1914, 2871, 5742, 8613, 17226, 28493, 56986, 85479, 170958, 256437, 313423, 512874, 626846, 769311, 826297, 940269, 1538622, 1652594, 1880538, 2478891, 2820807, 4957782, 5641614, 7436673, 8462421, 9089267, 14873346, 16924842, 18178534, 22310019, 27267801, 44620038, 54535602, 81803403, 163606806, 245410209, 490820418]

約数ペア:

[(1, 490820418), (2, 245410209), (3, 163606806), (6, 81803403), (9, 54535602), (11, 44620038), (18, 27267801), (22, 22310019), (27, 18178534), (29, 16924842), (33, 14873346), (54, 9089267), (58, 8462421), (66, 7436673), (87, 5641614), (99, 4957782), (174, 2820807), (198, 2478891), (261, 1880538), (297, 1652594), (319, 1538622), (522, 940269), (594, 826297), (638, 769311), (783, 626846), (957, 512874), (1566, 313423), (1914, 256437), (2871, 170958), (5742, 85479), (8613, 56986), (17226, 28493)]