257277888

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63809}}^1$

素因数の和:63834

約数の個数: 84

約数和(自身を含む): 842802480

約数和(自身を除く): 585524592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63809, 127618, 191427, 255236, 382854, 446663, 510472, 574281, 765708, 893326, 1020944, 1148562, 1339989, 1531416, 1786652, 2041888, 2297124, 2679978, 3062832, 3573304, 4019967, 4083776, 4594248, 5359956, 6125664, 7146608, 8039934, 9188496, 10719912, 12251328, 14293216, 16079868, 18376992, 21439824, 28586432, 32159736, 36753984, 42879648, 64319472, 85759296, 128638944, 257277888]

約数ペア:

[(1, 257277888), (2, 128638944), (3, 85759296), (4, 64319472), (6, 42879648), (7, 36753984), (8, 32159736), (9, 28586432), (12, 21439824), (14, 18376992), (16, 16079868), (18, 14293216), (21, 12251328), (24, 10719912), (28, 9188496), (32, 8039934), (36, 7146608), (42, 6125664), (48, 5359956), (56, 4594248), (63, 4083776), (64, 4019967), (72, 3573304), (84, 3062832), (96, 2679978), (112, 2297124), (126, 2041888), (144, 1786652), (168, 1531416), (192, 1339989), (224, 1148562), (252, 1020944), (288, 893326), (336, 765708), (448, 574281), (504, 510472), (576, 446663), (672, 382854), (1008, 255236), (1344, 191427), (2016, 127618), (4032, 63809)]