1256551272

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 3870720000

約数和(自身を除く): 2614168728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 41, 46, 54, 62, 69, 72, 82, 92, 93, 108, 123, 124, 138, 164, 184, 186, 199, 207, 216, 246, 248, 276, 279, 328, 369, 372, 398, 414, 492, 552, 558, 597, 621, 713, 738, 744, 796, 828, 837, 943, 984, 1107, 1116, 1194, 1242, 1271, 1426, 1476, 1592, 1656, 1674, 1791, 1886, 2139, 2214, 2232, 2388, 2484, 2542, 2829, 2852, 2952, 3348, 3582, 3772, 3813, 4278, 4428, 4577, 4776, 4968, 5084, 5373, 5658, 5704, 6169, 6417, 6696, 7164, 7544, 7626, 8159, 8487, 8556, 8856, 9154, 10168, 10746, 11316, 11439, 12338, 12834, 13731, 14328, 15252, 16318, 16974, 17112, 18308, 18507, 19251, 21492, 22632, 22878, 24477, 24676, 25461, 25668, 27462, 29233, 30504, 32636, 33948, 34317, 36616, 37014, 38502, 41193, 42984, 45756, 48954, 49352, 50922, 51336, 54924, 55521, 58466, 65272, 67896, 68634, 73431, 74028, 77004, 82386, 87699, 91512, 97908, 101844, 109848, 111042, 116932, 123579, 137268, 141887, 146862, 148056, 154008, 164772, 166563, 175398, 187657, 195816, 203688, 220293, 222084, 233864, 247158, 252929, 263097, 274536, 283774, 293724, 329544, 333126, 350796, 375314, 425661, 440586, 444168, 494316, 505858, 526194, 562971, 567548, 587448, 666252, 701592, 750628, 758787, 789291, 851322, 881172, 988632, 1011716, 1052388, 1125942, 1135096, 1276983, 1332504, 1501256, 1517574, 1578582, 1688913, 1702644, 1762344, 2023432, 2104776, 2251884, 2276361, 2553966, 3035148, 3157164, 3377826, 3405288, 3830949, 4503768, 4552722, 5066739, 5107932, 5817367, 6070296, 6314328, 6755652, 6829083, 7661898, 9105444, 10133478, 10215864, 11634734, 13511304, 13658166, 15323796, 17452101, 18210888, 20266956, 23269468, 27316332, 30647592, 34904202, 40533912, 46538936, 52356303, 54632664, 69808404, 104712606, 139616808, 157068909, 209425212, 314137818, 418850424, 628275636, 1256551272]

約数ペア:

[(1, 1256551272), (2, 628275636), (3, 418850424), (4, 314137818), (6, 209425212), (8, 157068909), (9, 139616808), (12, 104712606), (18, 69808404), (23, 54632664), (24, 52356303), (27, 46538936), (31, 40533912), (36, 34904202), (41, 30647592), (46, 27316332), (54, 23269468), (62, 20266956), (69, 18210888), (72, 17452101), (82, 15323796), (92, 13658166), (93, 13511304), (108, 11634734), (123, 10215864), (124, 10133478), (138, 9105444), (164, 7661898), (184, 6829083), (186, 6755652), (199, 6314328), (207, 6070296), (216, 5817367), (246, 5107932), (248, 5066739), (276, 4552722), (279, 4503768), (328, 3830949), (369, 3405288), (372, 3377826), (398, 3157164), (414, 3035148), (492, 2553966), (552, 2276361), (558, 2251884), (597, 2104776), (621, 2023432), (713, 1762344), (738, 1702644), (744, 1688913), (796, 1578582), (828, 1517574), (837, 1501256), (943, 1332504), (984, 1276983), (1107, 1135096), (1116, 1125942), (1194, 1052388), (1242, 1011716), (1271, 988632), (1426, 881172), (1476, 851322), (1592, 789291), (1656, 758787), (1674, 750628), (1791, 701592), (1886, 666252), (2139, 587448), (2214, 567548), (2232, 562971), (2388, 526194), (2484, 505858), (2542, 494316), (2829, 444168), (2852, 440586), (2952, 425661), (3348, 375314), (3582, 350796), (3772, 333126), (3813, 329544), (4278, 293724), (4428, 283774), (4577, 274536), (4776, 263097), (4968, 252929), (5084, 247158), (5373, 233864), (5658, 222084), (5704, 220293), (6169, 203688), (6417, 195816), (6696, 187657), (7164, 175398), (7544, 166563), (7626, 164772), (8159, 154008), (8487, 148056), (8556, 146862), (8856, 141887), (9154, 137268), (10168, 123579), (10746, 116932), (11316, 111042), (11439, 109848), (12338, 101844), (12834, 97908), (13731, 91512), (14328, 87699), (15252, 82386), (16318, 77004), (16974, 74028), (17112, 73431), (18308, 68634), (18507, 67896), (19251, 65272), (21492, 58466), (22632, 55521), (22878, 54924), (24477, 51336), (24676, 50922), (25461, 49352), (25668, 48954), (27462, 45756), (29233, 42984), (30504, 41193), (32636, 38502), (33948, 37014), (34317, 36616)]