285087152

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35851}}^1$

素因数の和:35937

約数の個数: 40

約数和(自身を含む): 640173312

約数和(自身を除く): 355086160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 35851, 71702, 143404, 250957, 286808, 501914, 573616, 1003828, 2007656, 2545421, 4015312, 5090842, 10181684, 17817947, 20363368, 35635894, 40726736, 71271788, 142543576, 285087152]

約数ペア:

[(1, 285087152), (2, 142543576), (4, 71271788), (7, 40726736), (8, 35635894), (14, 20363368), (16, 17817947), (28, 10181684), (56, 5090842), (71, 4015312), (112, 2545421), (142, 2007656), (284, 1003828), (497, 573616), (568, 501914), (994, 286808), (1136, 250957), (1988, 143404), (3976, 71702), (7952, 35851)]