648583936

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2578

約数の個数: 144

約数和(自身を含む): 1738937088

約数和(自身を除く): 1090353152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 1792, 2002, 2288, 2464, 2531, 2816, 2912, 3328, 4004, 4576, 4928, 5062, 5824, 8008, 9152, 9856, 10124, 11648, 16016, 17717, 18304, 19712, 20248, 23296, 27841, 32032, 32903, 35434, 36608, 40496, 55682, 64064, 65806, 70868, 80992, 111364, 128128, 131612, 141736, 161984, 194887, 222728, 230321, 256256, 263224, 283472, 323968, 361933, 389774, 445456, 460642, 526448, 566944, 647936, 723866, 779548, 890912, 921284, 1052896, 1133888, 1447732, 1559096, 1781824, 1842568, 2105792, 2267776, 2533531, 2895464, 3118192, 3563648, 3685136, 4211584, 4535552, 5067062, 5790928, 6236384, 7127296, 7370272, 8423168, 10134124, 11581856, 12472768, 14740544, 20268248, 23163712, 24945536, 29481088, 40536496, 46327424, 49891072, 58962176, 81072992, 92654848, 162145984, 324291968, 648583936]

約数ペア:

[(1, 648583936), (2, 324291968), (4, 162145984), (7, 92654848), (8, 81072992), (11, 58962176), (13, 49891072), (14, 46327424), (16, 40536496), (22, 29481088), (26, 24945536), (28, 23163712), (32, 20268248), (44, 14740544), (52, 12472768), (56, 11581856), (64, 10134124), (77, 8423168), (88, 7370272), (91, 7127296), (104, 6236384), (112, 5790928), (128, 5067062), (143, 4535552), (154, 4211584), (176, 3685136), (182, 3563648), (208, 3118192), (224, 2895464), (256, 2533531), (286, 2267776), (308, 2105792), (352, 1842568), (364, 1781824), (416, 1559096), (448, 1447732), (572, 1133888), (616, 1052896), (704, 921284), (728, 890912), (832, 779548), (896, 723866), (1001, 647936), (1144, 566944), (1232, 526448), (1408, 460642), (1456, 445456), (1664, 389774), (1792, 361933), (2002, 323968), (2288, 283472), (2464, 263224), (2531, 256256), (2816, 230321), (2912, 222728), (3328, 194887), (4004, 161984), (4576, 141736), (4928, 131612), (5062, 128128), (5824, 111364), (8008, 80992), (9152, 70868), (9856, 65806), (10124, 64064), (11648, 55682), (16016, 40496), (17717, 36608), (18304, 35434), (19712, 32903), (20248, 32032), (23296, 27841)]