678679392808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{42667}}^1\times {\mathrm{116959}}^1$

素因数の和:159649

約数の個数: 32

約数和(自身を含む): 1347421305600

約数和(自身を除く): 668741912792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 42667, 85334, 116959, 170668, 233918, 341336, 467836, 725339, 935672, 1450678, 1988303, 2901356, 3976606, 5802712, 7953212, 15906424, 4990289653, 9980579306, 19961158612, 39922317224, 84834924101, 169669848202, 339339696404, 678679392808]

約数ペア:

[(1, 678679392808), (2, 339339696404), (4, 169669848202), (8, 84834924101), (17, 39922317224), (34, 19961158612), (68, 9980579306), (136, 4990289653), (42667, 15906424), (85334, 7953212), (116959, 5802712), (170668, 3976606), (233918, 2901356), (341336, 1988303), (467836, 1450678), (725339, 935672)]