881307648

素因数分解:

$2^{12}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 208

約数和(自身を含む): 2816393440

約数和(自身を除く): 1935085792

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, 512, 576, 613, 624, 702, 768, 832, 864, 936, 1024, 1152, 1226, 1248, 1404, 1536, 1664, 1728, 1839, 1872, 2048, 2304, 2452, 2496, 2808, 3072, 3328, 3456, 3678, 3744, 4096, 4608, 4904, 4992, 5517, 5616, 6144, 6656, 6912, 7356, 7488, 7969, 9216, 9808, 9984, 11034, 11232, 12288, 13312, 13824, 14712, 14976, 15938, 16551, 18432, 19616, 19968, 22068, 22464, 23907, 26624, 27648, 29424, 29952, 31876, 33102, 36864, 39232, 39936, 44136, 44928, 47814, 53248, 55296, 58848, 59904, 63752, 66204, 71721, 78464, 79872, 88272, 89856, 95628, 110592, 117696, 119808, 127504, 132408, 143442, 156928, 159744, 176544, 179712, 191256, 215163, 235392, 239616, 255008, 264816, 286884, 313856, 353088, 359424, 382512, 430326, 470784, 479232, 510016, 529632, 573768, 627712, 706176, 718848, 765024, 860652, 941568, 1020032, 1059264, 1147536, 1255424, 1412352, 1437696, 1530048, 1721304, 1883136, 2040064, 2118528, 2295072, 2510848, 2824704, 3060096, 3442608, 3766272, 4080128, 4237056, 4590144, 5649408, 6120192, 6885216, 7532544, 8160256, 8474112, 9180288, 11298816, 12240384, 13770432, 16320512, 16948224, 18360576, 22597632, 24480768, 27540864, 32641024, 33896448, 36721152, 48961536, 55081728, 67792896, 73442304, 97923072, 110163456, 146884608, 220326912, 293769216, 440653824, 881307648]

約数ペア:

[(1, 881307648), (2, 440653824), (3, 293769216), (4, 220326912), (6, 146884608), (8, 110163456), (9, 97923072), (12, 73442304), (13, 67792896), (16, 55081728), (18, 48961536), (24, 36721152), (26, 33896448), (27, 32641024), (32, 27540864), (36, 24480768), (39, 22597632), (48, 18360576), (52, 16948224), (54, 16320512), (64, 13770432), (72, 12240384), (78, 11298816), (96, 9180288), (104, 8474112), (108, 8160256), (117, 7532544), (128, 6885216), (144, 6120192), (156, 5649408), (192, 4590144), (208, 4237056), (216, 4080128), (234, 3766272), (256, 3442608), (288, 3060096), (312, 2824704), (351, 2510848), (384, 2295072), (416, 2118528), (432, 2040064), (468, 1883136), (512, 1721304), (576, 1530048), (613, 1437696), (624, 1412352), (702, 1255424), (768, 1147536), (832, 1059264), (864, 1020032), (936, 941568), (1024, 860652), (1152, 765024), (1226, 718848), (1248, 706176), (1404, 627712), (1536, 573768), (1664, 529632), (1728, 510016), (1839, 479232), (1872, 470784), (2048, 430326), (2304, 382512), (2452, 359424), (2496, 353088), (2808, 313856), (3072, 286884), (3328, 264816), (3456, 255008), (3678, 239616), (3744, 235392), (4096, 215163), (4608, 191256), (4904, 179712), (4992, 176544), (5517, 159744), (5616, 156928), (6144, 143442), (6656, 132408), (6912, 127504), (7356, 119808), (7488, 117696), (7969, 110592), (9216, 95628), (9808, 89856), (9984, 88272), (11034, 79872), (11232, 78464), (12288, 71721), (13312, 66204), (13824, 63752), (14712, 59904), (14976, 58848), (15938, 55296), (16551, 53248), (18432, 47814), (19616, 44928), (19968, 44136), (22068, 39936), (22464, 39232), (23907, 36864), (26624, 33102), (27648, 31876), (29424, 29952)]