1668079872

素因数分解:

$2^8\times 3^3\times {\mathrm{373}}^1\times {\mathrm{647}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 4953674880

約数和(自身を除く): 3285595008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 373, 384, 432, 576, 647, 746, 768, 864, 1119, 1152, 1294, 1492, 1728, 1941, 2238, 2304, 2588, 2984, 3357, 3456, 3882, 4476, 5176, 5823, 5968, 6714, 6912, 7764, 8952, 10071, 10352, 11646, 11936, 13428, 15528, 17469, 17904, 20142, 20704, 23292, 23872, 26856, 31056, 34938, 35808, 40284, 41408, 46584, 47744, 53712, 62112, 69876, 71616, 80568, 82816, 93168, 95488, 107424, 124224, 139752, 143232, 161136, 165632, 186336, 214848, 241331, 248448, 279504, 286464, 322272, 372672, 429696, 482662, 496896, 559008, 644544, 723993, 745344, 859392, 965324, 1118016, 1289088, 1447986, 1490688, 1930648, 2171979, 2236032, 2578176, 2895972, 3861296, 4343958, 4472064, 5791944, 6515937, 7722592, 8687916, 11583888, 13031874, 15445184, 17375832, 23167776, 26063748, 30890368, 34751664, 46335552, 52127496, 61780736, 69503328, 92671104, 104254992, 139006656, 185342208, 208509984, 278013312, 417019968, 556026624, 834039936, 1668079872]

約数ペア:

[(1, 1668079872), (2, 834039936), (3, 556026624), (4, 417019968), (6, 278013312), (8, 208509984), (9, 185342208), (12, 139006656), (16, 104254992), (18, 92671104), (24, 69503328), (27, 61780736), (32, 52127496), (36, 46335552), (48, 34751664), (54, 30890368), (64, 26063748), (72, 23167776), (96, 17375832), (108, 15445184), (128, 13031874), (144, 11583888), (192, 8687916), (216, 7722592), (256, 6515937), (288, 5791944), (373, 4472064), (384, 4343958), (432, 3861296), (576, 2895972), (647, 2578176), (746, 2236032), (768, 2171979), (864, 1930648), (1119, 1490688), (1152, 1447986), (1294, 1289088), (1492, 1118016), (1728, 965324), (1941, 859392), (2238, 745344), (2304, 723993), (2588, 644544), (2984, 559008), (3357, 496896), (3456, 482662), (3882, 429696), (4476, 372672), (5176, 322272), (5823, 286464), (5968, 279504), (6714, 248448), (6912, 241331), (7764, 214848), (8952, 186336), (10071, 165632), (10352, 161136), (11646, 143232), (11936, 139752), (13428, 124224), (15528, 107424), (17469, 95488), (17904, 93168), (20142, 82816), (20704, 80568), (23292, 71616), (23872, 69876), (26856, 62112), (31056, 53712), (34938, 47744), (35808, 46584), (40284, 41408)]