2016646845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 3493601280

約数和(自身を除く): 1476954435

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 311, 431, 885, 933, 1003, 1293, 1555, 2155, 3009, 4665, 5015, 5287, 6465, 7327, 15045, 15861, 18349, 21981, 25429, 26435, 36635, 55047, 76287, 79305, 91745, 109905, 127145, 134041, 275235, 311933, 381435, 402123, 432293, 670205, 935799, 1296879, 1559665, 2010615, 2161465, 2278697, 4678995, 6484395, 6836091, 7908419, 11393485, 23725257, 34180455, 39542095, 118626285, 134443123, 403329369, 672215615, 2016646845]

約数ペア:

[(1, 2016646845), (3, 672215615), (5, 403329369), (15, 134443123), (17, 118626285), (51, 39542095), (59, 34180455), (85, 23725257), (177, 11393485), (255, 7908419), (295, 6836091), (311, 6484395), (431, 4678995), (885, 2278697), (933, 2161465), (1003, 2010615), (1293, 1559665), (1555, 1296879), (2155, 935799), (3009, 670205), (4665, 432293), (5015, 402123), (5287, 381435), (6465, 311933), (7327, 275235), (15045, 134041), (15861, 127145), (18349, 109905), (21981, 91745), (25429, 79305), (26435, 76287), (36635, 55047)]