1285494804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6938

約数の個数: 108

約数和(自身を含む): 3655299648

約数和(自身を除く): 2369804844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 121, 129, 132, 172, 198, 242, 258, 363, 387, 396, 473, 484, 516, 726, 774, 946, 1089, 1419, 1452, 1548, 1892, 2178, 2838, 4257, 4356, 5203, 5676, 6863, 8514, 10406, 13726, 15609, 17028, 20589, 20812, 27452, 31218, 41178, 46827, 61767, 62436, 75493, 82356, 93654, 123534, 150986, 187308, 226479, 247068, 295109, 301972, 452958, 590218, 679437, 830423, 885327, 905916, 1180436, 1358874, 1660846, 1770654, 2491269, 2655981, 2717748, 3246199, 3321692, 3541308, 4982538, 5311962, 6492398, 7473807, 9738597, 9965076, 10623924, 12984796, 14947614, 19477194, 29215791, 29895228, 35708189, 38954388, 58431582, 71416378, 107124567, 116863164, 142832756, 214249134, 321373701, 428498268, 642747402, 1285494804]

約数ペア:

[(1, 1285494804), (2, 642747402), (3, 428498268), (4, 321373701), (6, 214249134), (9, 142832756), (11, 116863164), (12, 107124567), (18, 71416378), (22, 58431582), (33, 38954388), (36, 35708189), (43, 29895228), (44, 29215791), (66, 19477194), (86, 14947614), (99, 12984796), (121, 10623924), (129, 9965076), (132, 9738597), (172, 7473807), (198, 6492398), (242, 5311962), (258, 4982538), (363, 3541308), (387, 3321692), (396, 3246199), (473, 2717748), (484, 2655981), (516, 2491269), (726, 1770654), (774, 1660846), (946, 1358874), (1089, 1180436), (1419, 905916), (1452, 885327), (1548, 830423), (1892, 679437), (2178, 590218), (2838, 452958), (4257, 301972), (4356, 295109), (5203, 247068), (5676, 226479), (6863, 187308), (8514, 150986), (10406, 123534), (13726, 93654), (15609, 82356), (17028, 75493), (20589, 62436), (20812, 61767), (27452, 46827), (31218, 41178)]