257156712

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{28123}}^1$

素因数の和:28262

約数の個数: 48

約数和(自身を含む): 701975040

約数和(自身を除く): 444818328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 28123, 56246, 84369, 112492, 168738, 224984, 253107, 337476, 506214, 674952, 1012428, 2024856, 3571621, 7143242, 10714863, 14286484, 21429726, 28572968, 32144589, 42859452, 64289178, 85718904, 128578356, 257156712]

約数ペア:

[(1, 257156712), (2, 128578356), (3, 85718904), (4, 64289178), (6, 42859452), (8, 32144589), (9, 28572968), (12, 21429726), (18, 14286484), (24, 10714863), (36, 7143242), (72, 3571621), (127, 2024856), (254, 1012428), (381, 674952), (508, 506214), (762, 337476), (1016, 253107), (1143, 224984), (1524, 168738), (2286, 112492), (3048, 84369), (4572, 56246), (9144, 28123)]