261452928

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 810704160

約数和(自身を除く): 549251232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 121, 128, 132, 136, 176, 187, 192, 204, 242, 264, 272, 331, 352, 363, 374, 384, 408, 484, 528, 544, 561, 662, 704, 726, 748, 816, 968, 993, 1056, 1088, 1122, 1324, 1408, 1452, 1496, 1632, 1936, 1986, 2057, 2112, 2176, 2244, 2648, 2904, 2992, 3264, 3641, 3872, 3972, 4114, 4224, 4488, 5296, 5627, 5808, 5984, 6171, 6528, 7282, 7744, 7944, 8228, 8976, 10592, 10923, 11254, 11616, 11968, 12342, 14564, 15488, 15888, 16456, 16881, 17952, 21184, 21846, 22508, 23232, 23936, 24684, 29128, 31776, 32912, 33762, 35904, 40051, 42368, 43692, 45016, 46464, 49368, 58256, 61897, 63552, 65824, 67524, 71808, 80102, 87384, 90032, 98736, 116512, 120153, 123794, 127104, 131648, 135048, 160204, 174768, 180064, 185691, 197472, 233024, 240306, 247588, 263296, 270096, 320408, 349536, 360128, 371382, 394944, 466048, 480612, 495176, 540192, 640816, 680867, 699072, 720256, 742764, 789888, 961224, 990352, 1080384, 1281632, 1361734, 1398144, 1485528, 1922448, 1980704, 2042601, 2160768, 2563264, 2723468, 2971056, 3844896, 3961408, 4085202, 5126528, 5446936, 5942112, 7689792, 7922816, 8170404, 10893872, 11884224, 15379584, 16340808, 21787744, 23768448, 32681616, 43575488, 65363232, 87150976, 130726464, 261452928]

約数ペア:

[(1, 261452928), (2, 130726464), (3, 87150976), (4, 65363232), (6, 43575488), (8, 32681616), (11, 23768448), (12, 21787744), (16, 16340808), (17, 15379584), (22, 11884224), (24, 10893872), (32, 8170404), (33, 7922816), (34, 7689792), (44, 5942112), (48, 5446936), (51, 5126528), (64, 4085202), (66, 3961408), (68, 3844896), (88, 2971056), (96, 2723468), (102, 2563264), (121, 2160768), (128, 2042601), (132, 1980704), (136, 1922448), (176, 1485528), (187, 1398144), (192, 1361734), (204, 1281632), (242, 1080384), (264, 990352), (272, 961224), (331, 789888), (352, 742764), (363, 720256), (374, 699072), (384, 680867), (408, 640816), (484, 540192), (528, 495176), (544, 480612), (561, 466048), (662, 394944), (704, 371382), (726, 360128), (748, 349536), (816, 320408), (968, 270096), (993, 263296), (1056, 247588), (1088, 240306), (1122, 233024), (1324, 197472), (1408, 185691), (1452, 180064), (1496, 174768), (1632, 160204), (1936, 135048), (1986, 131648), (2057, 127104), (2112, 123794), (2176, 120153), (2244, 116512), (2648, 98736), (2904, 90032), (2992, 87384), (3264, 80102), (3641, 71808), (3872, 67524), (3972, 65824), (4114, 63552), (4224, 61897), (4488, 58256), (5296, 49368), (5627, 46464), (5808, 45016), (5984, 43692), (6171, 42368), (6528, 40051), (7282, 35904), (7744, 33762), (7944, 32912), (8228, 31776), (8976, 29128), (10592, 24684), (10923, 23936), (11254, 23232), (11616, 22508), (11968, 21846), (12342, 21184), (14564, 17952), (15488, 16881), (15888, 16456)]