257214944

素因数分解:

$2^5\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2011}}^1$

素因数の和:2599

約数の個数: 48

約数和(自身を含む): 580035456

約数和(自身を除く): 322820512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 571, 1142, 2011, 2284, 3997, 4022, 4568, 7994, 8044, 9136, 14077, 15988, 16088, 18272, 28154, 31976, 32176, 56308, 63952, 64352, 112616, 127904, 225232, 450464, 1148281, 2296562, 4593124, 8037967, 9186248, 16075934, 18372496, 32151868, 36744992, 64303736, 128607472, 257214944]

約数ペア:

[(1, 257214944), (2, 128607472), (4, 64303736), (7, 36744992), (8, 32151868), (14, 18372496), (16, 16075934), (28, 9186248), (32, 8037967), (56, 4593124), (112, 2296562), (224, 1148281), (571, 450464), (1142, 225232), (2011, 127904), (2284, 112616), (3997, 64352), (4022, 63952), (4568, 56308), (7994, 32176), (8044, 31976), (9136, 28154), (14077, 18272), (15988, 16088)]