55081728

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 175702240

約数和(自身を除く): 120620512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 613, 624, 702, 768, 832, 864, 936, 1152, 1226, 1248, 1404, 1664, 1728, 1839, 1872, 2304, 2452, 2496, 2808, 3328, 3456, 3678, 3744, 4904, 4992, 5517, 5616, 6912, 7356, 7488, 7969, 9808, 9984, 11034, 11232, 14712, 14976, 15938, 16551, 19616, 22068, 22464, 23907, 29424, 29952, 31876, 33102, 39232, 44136, 44928, 47814, 58848, 63752, 66204, 71721, 78464, 88272, 89856, 95628, 117696, 127504, 132408, 143442, 156928, 176544, 191256, 215163, 235392, 255008, 264816, 286884, 353088, 382512, 430326, 470784, 510016, 529632, 573768, 706176, 765024, 860652, 1020032, 1059264, 1147536, 1412352, 1530048, 1721304, 2040064, 2118528, 2295072, 3060096, 3442608, 4237056, 4590144, 6120192, 6885216, 9180288, 13770432, 18360576, 27540864, 55081728]

約数ペア:

[(1, 55081728), (2, 27540864), (3, 18360576), (4, 13770432), (6, 9180288), (8, 6885216), (9, 6120192), (12, 4590144), (13, 4237056), (16, 3442608), (18, 3060096), (24, 2295072), (26, 2118528), (27, 2040064), (32, 1721304), (36, 1530048), (39, 1412352), (48, 1147536), (52, 1059264), (54, 1020032), (64, 860652), (72, 765024), (78, 706176), (96, 573768), (104, 529632), (108, 510016), (117, 470784), (128, 430326), (144, 382512), (156, 353088), (192, 286884), (208, 264816), (216, 255008), (234, 235392), (256, 215163), (288, 191256), (312, 176544), (351, 156928), (384, 143442), (416, 132408), (432, 127504), (468, 117696), (576, 95628), (613, 89856), (624, 88272), (702, 78464), (768, 71721), (832, 66204), (864, 63752), (936, 58848), (1152, 47814), (1226, 44928), (1248, 44136), (1404, 39232), (1664, 33102), (1728, 31876), (1839, 29952), (1872, 29424), (2304, 23907), (2452, 22464), (2496, 22068), (2808, 19616), (3328, 16551), (3456, 15938), (3678, 14976), (3744, 14712), (4904, 11232), (4992, 11034), (5517, 9984), (5616, 9808), (6912, 7969), (7356, 7488)]