2543905008

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{82939}}^1$

素因数の和:83027

約数の個数: 80

約数和(自身を含む): 7404883200

約数和(自身を除く): 4860978192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 15336, 30672, 82939, 165878, 248817, 331756, 497634, 663512, 746451, 995268, 1327024, 1492902, 1990536, 2239353, 2985804, 3981072, 4478706, 5888669, 5971608, 8957412, 11777338, 11943216, 17666007, 17914824, 23554676, 35332014, 35829648, 47109352, 52998021, 70664028, 94218704, 105996042, 141328056, 158994063, 211992084, 282656112, 317988126, 423984168, 635976252, 847968336, 1271952504, 2543905008]

約数ペア:

[(1, 2543905008), (2, 1271952504), (3, 847968336), (4, 635976252), (6, 423984168), (8, 317988126), (9, 282656112), (12, 211992084), (16, 158994063), (18, 141328056), (24, 105996042), (27, 94218704), (36, 70664028), (48, 52998021), (54, 47109352), (71, 35829648), (72, 35332014), (108, 23554676), (142, 17914824), (144, 17666007), (213, 11943216), (216, 11777338), (284, 8957412), (426, 5971608), (432, 5888669), (568, 4478706), (639, 3981072), (852, 2985804), (1136, 2239353), (1278, 1990536), (1704, 1492902), (1917, 1327024), (2556, 995268), (3408, 746451), (3834, 663512), (5112, 497634), (7668, 331756), (10224, 248817), (15336, 165878), (30672, 82939)]