329797788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{639143}}^1$

素因数の和:639193

約数の個数: 24

約数和(自身を含む): 787425408

約数和(自身を除く): 457627620

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 639143, 1278286, 1917429, 2556572, 3834858, 7669716, 27483149, 54966298, 82449447, 109932596, 164898894, 329797788]

約数ペア:

[(1, 329797788), (2, 164898894), (3, 109932596), (4, 82449447), (6, 54966298), (12, 27483149), (43, 7669716), (86, 3834858), (129, 2556572), (172, 1917429), (258, 1278286), (516, 639143)]