1778982912004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{2531}}^1\times {\mathrm{11383}}^1$

素因数の和:14320

約数の個数: 48

約数和(自身を含む): 3196037053440

約数和(自身を除く): 1417054141436

約数列:

[1, 2, 4, 43, 86, 172, 359, 718, 1436, 2531, 5062, 10124, 11383, 15437, 22766, 30874, 45532, 61748, 108833, 217666, 435332, 489469, 908629, 978938, 1817258, 1957876, 3634516, 4086497, 8172994, 16345988, 28810373, 39071047, 57620746, 78142094, 115241492, 156284188, 175719371, 351438742, 702877484, 1238846039, 2477692078, 4955384156, 10342923907, 20685847814, 41371695628, 444745728001, 889491456002, 1778982912004]

約数ペア:

[(1, 1778982912004), (2, 889491456002), (4, 444745728001), (43, 41371695628), (86, 20685847814), (172, 10342923907), (359, 4955384156), (718, 2477692078), (1436, 1238846039), (2531, 702877484), (5062, 351438742), (10124, 175719371), (11383, 156284188), (15437, 115241492), (22766, 78142094), (30874, 57620746), (45532, 39071047), (61748, 28810373), (108833, 16345988), (217666, 8172994), (435332, 4086497), (489469, 3634516), (908629, 1957876), (978938, 1817258)]