249656418

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4885

約数の個数: 80

約数和(自身を含む): 631445760

約数和(自身を除く): 381789342

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 81, 87, 99, 162, 174, 198, 261, 297, 319, 522, 594, 638, 783, 891, 957, 1566, 1782, 1914, 2349, 2871, 4698, 4831, 5742, 8613, 9662, 14493, 17226, 25839, 28986, 43479, 51678, 53141, 86958, 106282, 130437, 140099, 159423, 260874, 280198, 318846, 391311, 420297, 478269, 782622, 840594, 956538, 1260891, 1434807, 1541089, 2521782, 2869614, 3082178, 3782673, 4304421, 4623267, 7565346, 8608842, 9246534, 11348019, 13869801, 22696038, 27739602, 41609403, 83218806, 124828209, 249656418]

約数ペア:

[(1, 249656418), (2, 124828209), (3, 83218806), (6, 41609403), (9, 27739602), (11, 22696038), (18, 13869801), (22, 11348019), (27, 9246534), (29, 8608842), (33, 7565346), (54, 4623267), (58, 4304421), (66, 3782673), (81, 3082178), (87, 2869614), (99, 2521782), (162, 1541089), (174, 1434807), (198, 1260891), (261, 956538), (297, 840594), (319, 782622), (522, 478269), (594, 420297), (638, 391311), (783, 318846), (891, 280198), (957, 260874), (1566, 159423), (1782, 140099), (1914, 130437), (2349, 106282), (2871, 86958), (4698, 53141), (4831, 51678), (5742, 43479), (8613, 28986), (9662, 25839), (14493, 17226)]