389957232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28307}}^1$

素因数の和:28366

約数の個数: 80

約数和(自身を含む): 1179424512

約数和(自身を除く): 789467280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 13776, 28307, 56614, 84921, 113228, 169842, 198149, 226456, 339684, 396298, 452912, 594447, 679368, 792596, 1160587, 1188894, 1358736, 1585192, 2321174, 2377788, 3170384, 3481761, 4642348, 4755576, 6963522, 8124109, 9284696, 9511152, 13927044, 16248218, 18569392, 24372327, 27854088, 32496436, 48744654, 55708176, 64992872, 97489308, 129985744, 194978616, 389957232]

約数ペア:

[(1, 389957232), (2, 194978616), (3, 129985744), (4, 97489308), (6, 64992872), (7, 55708176), (8, 48744654), (12, 32496436), (14, 27854088), (16, 24372327), (21, 18569392), (24, 16248218), (28, 13927044), (41, 9511152), (42, 9284696), (48, 8124109), (56, 6963522), (82, 4755576), (84, 4642348), (112, 3481761), (123, 3170384), (164, 2377788), (168, 2321174), (246, 1585192), (287, 1358736), (328, 1188894), (336, 1160587), (492, 792596), (574, 679368), (656, 594447), (861, 452912), (984, 396298), (1148, 339684), (1722, 226456), (1968, 198149), (2296, 169842), (3444, 113228), (4592, 84921), (6888, 56614), (13776, 28307)]