1276251648

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 240

約数和(自身を含む): 4090166784

約数和(自身を除く): 2813915136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 294, 336, 372, 384, 392, 434, 448, 496, 512, 547, 588, 651, 672, 744, 768, 784, 868, 896, 992, 1094, 1176, 1302, 1344, 1488, 1519, 1536, 1568, 1641, 1736, 1792, 1984, 2188, 2352, 2604, 2688, 2976, 3038, 3136, 3282, 3472, 3584, 3829, 3968, 4376, 4557, 4704, 5208, 5376, 5952, 6076, 6272, 6564, 6944, 7658, 7936, 8752, 9114, 9408, 10416, 10752, 11487, 11904, 12152, 12544, 13128, 13888, 15316, 15872, 16957, 17504, 18228, 18816, 20832, 22974, 23808, 24304, 25088, 26256, 26803, 27776, 30632, 33914, 35008, 36456, 37632, 41664, 45948, 47616, 48608, 50871, 52512, 53606, 55552, 61264, 67828, 70016, 72912, 75264, 80409, 83328, 91896, 97216, 101742, 105024, 107212, 111104, 118699, 122528, 135656, 140032, 145824, 160818, 166656, 183792, 194432, 203484, 210048, 214424, 237398, 245056, 271312, 280064, 291648, 321636, 333312, 356097, 367584, 388864, 406968, 420096, 428848, 474796, 490112, 542624, 583296, 643272, 712194, 735168, 777728, 813936, 830893, 840192, 857696, 949592, 980224, 1085248, 1166592, 1286544, 1424388, 1470336, 1627872, 1661786, 1715392, 1899184, 1960448, 2170496, 2333184, 2492679, 2573088, 2848776, 2940672, 3255744, 3323572, 3430784, 3798368, 4340992, 4985358, 5146176, 5697552, 5881344, 6511488, 6647144, 6861568, 7596736, 8681984, 9970716, 10292352, 11395104, 13022976, 13294288, 13723136, 15193472, 19941432, 20584704, 22790208, 26045952, 26588576, 30386944, 39882864, 41169408, 45580416, 53177152, 60773888, 79765728, 91160832, 106354304, 159531456, 182321664, 212708608, 319062912, 425417216, 638125824, 1276251648]

約数ペア:

[(1, 1276251648), (2, 638125824), (3, 425417216), (4, 319062912), (6, 212708608), (7, 182321664), (8, 159531456), (12, 106354304), (14, 91160832), (16, 79765728), (21, 60773888), (24, 53177152), (28, 45580416), (31, 41169408), (32, 39882864), (42, 30386944), (48, 26588576), (49, 26045952), (56, 22790208), (62, 20584704), (64, 19941432), (84, 15193472), (93, 13723136), (96, 13294288), (98, 13022976), (112, 11395104), (124, 10292352), (128, 9970716), (147, 8681984), (168, 7596736), (186, 6861568), (192, 6647144), (196, 6511488), (217, 5881344), (224, 5697552), (248, 5146176), (256, 4985358), (294, 4340992), (336, 3798368), (372, 3430784), (384, 3323572), (392, 3255744), (434, 2940672), (448, 2848776), (496, 2573088), (512, 2492679), (547, 2333184), (588, 2170496), (651, 1960448), (672, 1899184), (744, 1715392), (768, 1661786), (784, 1627872), (868, 1470336), (896, 1424388), (992, 1286544), (1094, 1166592), (1176, 1085248), (1302, 980224), (1344, 949592), (1488, 857696), (1519, 840192), (1536, 830893), (1568, 813936), (1641, 777728), (1736, 735168), (1792, 712194), (1984, 643272), (2188, 583296), (2352, 542624), (2604, 490112), (2688, 474796), (2976, 428848), (3038, 420096), (3136, 406968), (3282, 388864), (3472, 367584), (3584, 356097), (3829, 333312), (3968, 321636), (4376, 291648), (4557, 280064), (4704, 271312), (5208, 245056), (5376, 237398), (5952, 214424), (6076, 210048), (6272, 203484), (6564, 194432), (6944, 183792), (7658, 166656), (7936, 160818), (8752, 145824), (9114, 140032), (9408, 135656), (10416, 122528), (10752, 118699), (11487, 111104), (11904, 107212), (12152, 105024), (12544, 101742), (13128, 97216), (13888, 91896), (15316, 83328), (15872, 80409), (16957, 75264), (17504, 72912), (18228, 70016), (18816, 67828), (20832, 61264), (22974, 55552), (23808, 53606), (24304, 52512), (25088, 50871), (26256, 48608), (26803, 47616), (27776, 45948), (30632, 41664), (33914, 37632), (35008, 36456)]