1321961472

素因数分解:

$2^{11}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 240

約数和(自身を含む): 4259275020

約数和(自身を除く): 2937313548

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, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 468, 512, 576, 613, 624, 648, 702, 768, 832, 864, 936, 1024, 1053, 1152, 1226, 1248, 1296, 1404, 1536, 1664, 1728, 1839, 1872, 2048, 2106, 2304, 2452, 2496, 2592, 2808, 3072, 3328, 3456, 3678, 3744, 4212, 4608, 4904, 4992, 5184, 5517, 5616, 6144, 6656, 6912, 7356, 7488, 7969, 8424, 9216, 9808, 9984, 10368, 11034, 11232, 13312, 13824, 14712, 14976, 15938, 16551, 16848, 18432, 19616, 19968, 20736, 22068, 22464, 23907, 26624, 27648, 29424, 29952, 31876, 33102, 33696, 39232, 39936, 41472, 44136, 44928, 47814, 49653, 55296, 58848, 59904, 63752, 66204, 67392, 71721, 78464, 79872, 82944, 88272, 89856, 95628, 99306, 117696, 119808, 127504, 132408, 134784, 143442, 156928, 165888, 176544, 179712, 191256, 198612, 215163, 235392, 239616, 255008, 264816, 269568, 286884, 313856, 353088, 359424, 382512, 397224, 430326, 470784, 510016, 529632, 539136, 573768, 627712, 645489, 706176, 718848, 765024, 794448, 860652, 941568, 1020032, 1059264, 1078272, 1147536, 1255424, 1290978, 1412352, 1530048, 1588896, 1721304, 1883136, 2040064, 2118528, 2156544, 2295072, 2581956, 2824704, 3060096, 3177792, 3442608, 3766272, 4080128, 4237056, 4590144, 5163912, 5649408, 6120192, 6355584, 6885216, 8160256, 8474112, 9180288, 10327824, 11298816, 12240384, 12711168, 13770432, 16320512, 16948224, 18360576, 20655648, 24480768, 25422336, 27540864, 33896448, 36721152, 41311296, 48961536, 50844672, 55081728, 73442304, 82622592, 101689344, 110163456, 146884608, 165245184, 220326912, 330490368, 440653824, 660980736, 1321961472]

約数ペア:

[(1, 1321961472), (2, 660980736), (3, 440653824), (4, 330490368), (6, 220326912), (8, 165245184), (9, 146884608), (12, 110163456), (13, 101689344), (16, 82622592), (18, 73442304), (24, 55081728), (26, 50844672), (27, 48961536), (32, 41311296), (36, 36721152), (39, 33896448), (48, 27540864), (52, 25422336), (54, 24480768), (64, 20655648), (72, 18360576), (78, 16948224), (81, 16320512), (96, 13770432), (104, 12711168), (108, 12240384), (117, 11298816), (128, 10327824), (144, 9180288), (156, 8474112), (162, 8160256), (192, 6885216), (208, 6355584), (216, 6120192), (234, 5649408), (256, 5163912), (288, 4590144), (312, 4237056), (324, 4080128), (351, 3766272), (384, 3442608), (416, 3177792), (432, 3060096), (468, 2824704), (512, 2581956), (576, 2295072), (613, 2156544), (624, 2118528), (648, 2040064), (702, 1883136), (768, 1721304), (832, 1588896), (864, 1530048), (936, 1412352), (1024, 1290978), (1053, 1255424), (1152, 1147536), (1226, 1078272), (1248, 1059264), (1296, 1020032), (1404, 941568), (1536, 860652), (1664, 794448), (1728, 765024), (1839, 718848), (1872, 706176), (2048, 645489), (2106, 627712), (2304, 573768), (2452, 539136), (2496, 529632), (2592, 510016), (2808, 470784), (3072, 430326), (3328, 397224), (3456, 382512), (3678, 359424), (3744, 353088), (4212, 313856), (4608, 286884), (4904, 269568), (4992, 264816), (5184, 255008), (5517, 239616), (5616, 235392), (6144, 215163), (6656, 198612), (6912, 191256), (7356, 179712), (7488, 176544), (7969, 165888), (8424, 156928), (9216, 143442), (9808, 134784), (9984, 132408), (10368, 127504), (11034, 119808), (11232, 117696), (13312, 99306), (13824, 95628), (14712, 89856), (14976, 88272), (15938, 82944), (16551, 79872), (16848, 78464), (18432, 71721), (19616, 67392), (19968, 66204), (20736, 63752), (22068, 59904), (22464, 58848), (23907, 55296), (26624, 49653), (27648, 47814), (29424, 44928), (29952, 44136), (31876, 41472), (33102, 39936), (33696, 39232)]