256347576

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{14897}}^1$

素因数の和:15148

約数の個数: 48

約数和(自身を含む): 697226400

約数和(自身を除く): 440878824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5736, 8604, 14897, 17208, 29794, 44691, 59588, 89382, 119176, 134073, 178764, 268146, 357528, 536292, 1072584, 3560383, 7120766, 10681149, 14241532, 21362298, 28483064, 32043447, 42724596, 64086894, 85449192, 128173788, 256347576]

約数ペア:

[(1, 256347576), (2, 128173788), (3, 85449192), (4, 64086894), (6, 42724596), (8, 32043447), (9, 28483064), (12, 21362298), (18, 14241532), (24, 10681149), (36, 7120766), (72, 3560383), (239, 1072584), (478, 536292), (717, 357528), (956, 268146), (1434, 178764), (1912, 134073), (2151, 119176), (2868, 89382), (4302, 59588), (5736, 44691), (8604, 29794), (14897, 17208)]