1281432

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 3240000

約数和(自身を除く): 1958568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 499, 642, 856, 998, 1284, 1497, 1996, 2568, 2994, 3992, 5988, 11976, 53393, 106786, 160179, 213572, 320358, 427144, 640716, 1281432]

約数ペア:

[(1, 1281432), (2, 640716), (3, 427144), (4, 320358), (6, 213572), (8, 160179), (12, 106786), (24, 53393), (107, 11976), (214, 5988), (321, 3992), (428, 2994), (499, 2568), (642, 1996), (856, 1497), (998, 1284)]