251286864

素因数分解:

$2^4\times 3^1\times {\mathrm{5235143}}^1$

素因数の和:5235154

約数の個数: 20

約数和(自身を含む): 649157856

約数和(自身を除く): 397870992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5235143, 10470286, 15705429, 20940572, 31410858, 41881144, 62821716, 83762288, 125643432, 251286864]

約数ペア:

[(1, 251286864), (2, 125643432), (3, 83762288), (4, 62821716), (6, 41881144), (8, 31410858), (12, 20940572), (16, 15705429), (24, 10470286), (48, 5235143)]