259248272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1811}}^1$

素因数の和:2231

約数の個数: 40

約数和(自身を含む): 525769920

約数和(自身を除く): 266521648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 389, 778, 1556, 1811, 3112, 3622, 6224, 7244, 8947, 14488, 17894, 28976, 35788, 41653, 71576, 83306, 143152, 166612, 333224, 666448, 704479, 1408958, 2817916, 5635832, 11271664, 16203017, 32406034, 64812068, 129624136, 259248272]

約数ペア:

[(1, 259248272), (2, 129624136), (4, 64812068), (8, 32406034), (16, 16203017), (23, 11271664), (46, 5635832), (92, 2817916), (184, 1408958), (368, 704479), (389, 666448), (778, 333224), (1556, 166612), (1811, 143152), (3112, 83306), (3622, 71576), (6224, 41653), (7244, 35788), (8947, 28976), (14488, 17894)]