640051566321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1\times {\mathrm{113453}}^1$

素因数の和:114033

約数の個数: 32

約数和(自身を含む): 883939174272

約数和(自身を除く): 243887607951

約数列:

[1, 3, 43, 101, 129, 303, 433, 1299, 4343, 13029, 18619, 43733, 55857, 113453, 131199, 340359, 1880519, 4878479, 5641557, 11458753, 14635437, 34376259, 49125149, 147375447, 492726379, 1478179137, 2112381407, 4961640049, 6337144221, 14884920147, 213350522107, 640051566321]

約数ペア:

[(1, 640051566321), (3, 213350522107), (43, 14884920147), (101, 6337144221), (129, 4961640049), (303, 2112381407), (433, 1478179137), (1299, 492726379), (4343, 147375447), (13029, 49125149), (18619, 34376259), (43733, 14635437), (55857, 11458753), (113453, 5641557), (131199, 4878479), (340359, 1880519)]