255345216

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{189989}}^1$

素因数の和:190011

約数の個数: 56

約数和(自身を含む): 772119360

約数和(自身を除く): 516774144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 189989, 379978, 569967, 759956, 1139934, 1329923, 1519912, 2279868, 2659846, 3039824, 3989769, 4559736, 5319692, 6079648, 7979538, 9119472, 10639384, 12159296, 15959076, 18238944, 21278768, 31918152, 36477888, 42557536, 63836304, 85115072, 127672608, 255345216]

約数ペア:

[(1, 255345216), (2, 127672608), (3, 85115072), (4, 63836304), (6, 42557536), (7, 36477888), (8, 31918152), (12, 21278768), (14, 18238944), (16, 15959076), (21, 12159296), (24, 10639384), (28, 9119472), (32, 7979538), (42, 6079648), (48, 5319692), (56, 4559736), (64, 3989769), (84, 3039824), (96, 2659846), (112, 2279868), (168, 1519912), (192, 1329923), (224, 1139934), (336, 759956), (448, 569967), (672, 379978), (1344, 189989)]