255783808

素因数分解:

$2^7\times 7^1\times {\mathrm{285473}}^1$

素因数の和:285494

約数の個数: 32

約数和(自身を含む): 582366960

約数和(自身を除く): 326583152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 285473, 570946, 1141892, 1998311, 2283784, 3996622, 4567568, 7993244, 9135136, 15986488, 18270272, 31972976, 36540544, 63945952, 127891904, 255783808]

約数ペア:

[(1, 255783808), (2, 127891904), (4, 63945952), (7, 36540544), (8, 31972976), (14, 18270272), (16, 15986488), (28, 9135136), (32, 7993244), (56, 4567568), (64, 3996622), (112, 2283784), (128, 1998311), (224, 1141892), (448, 570946), (896, 285473)]