490693176

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{21499}}^1$

素因数の和:21828

約数の個数: 48

約数和(自身を含む): 1333215000

約数和(自身を除く): 842521824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5706, 7608, 11412, 21499, 22824, 42998, 64497, 85996, 128994, 171992, 193491, 257988, 386982, 515976, 773964, 1547928, 6815183, 13630366, 20445549, 27260732, 40891098, 54521464, 61336647, 81782196, 122673294, 163564392, 245346588, 490693176]

約数ペア:

[(1, 490693176), (2, 245346588), (3, 163564392), (4, 122673294), (6, 81782196), (8, 61336647), (9, 54521464), (12, 40891098), (18, 27260732), (24, 20445549), (36, 13630366), (72, 6815183), (317, 1547928), (634, 773964), (951, 515976), (1268, 386982), (1902, 257988), (2536, 193491), (2853, 171992), (3804, 128994), (5706, 85996), (7608, 64497), (11412, 42998), (21499, 22824)]