689634432

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 2165990400

約数和(自身を除く): 1476355968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 41, 48, 54, 62, 64, 72, 82, 93, 96, 108, 123, 124, 128, 144, 157, 164, 186, 192, 216, 246, 248, 279, 288, 314, 328, 369, 372, 384, 432, 471, 492, 496, 558, 576, 628, 656, 738, 744, 837, 864, 942, 984, 992, 1107, 1116, 1152, 1256, 1271, 1312, 1413, 1476, 1488, 1674, 1728, 1884, 1968, 1984, 2214, 2232, 2512, 2542, 2624, 2826, 2952, 2976, 3348, 3456, 3768, 3813, 3936, 3968, 4239, 4428, 4464, 4867, 5024, 5084, 5248, 5652, 5904, 5952, 6437, 6696, 7536, 7626, 7872, 8478, 8856, 8928, 9734, 10048, 10168, 11304, 11439, 11808, 11904, 12874, 13392, 14601, 15072, 15252, 15744, 16956, 17712, 17856, 19311, 19468, 20096, 20336, 22608, 22878, 23616, 25748, 26784, 29202, 30144, 30504, 33912, 34317, 35424, 35712, 38622, 38936, 40672, 43803, 45216, 45756, 47232, 51496, 53568, 57933, 58404, 60288, 61008, 67824, 68634, 70848, 77244, 77872, 81344, 87606, 90432, 91512, 102992, 107136, 115866, 116808, 122016, 131409, 135648, 137268, 141696, 154488, 155744, 162688, 173799, 175212, 180864, 183024, 199547, 205984, 231732, 233616, 244032, 262818, 271296, 274536, 308976, 311488, 347598, 350424, 366048, 399094, 411968, 463464, 467232, 488064, 525636, 542592, 549072, 598641, 617952, 622976, 695196, 700848, 732096, 798188, 823936, 926928, 934464, 1051272, 1098144, 1197282, 1235904, 1390392, 1401696, 1464192, 1596376, 1795923, 1853856, 1868928, 2102544, 2196288, 2394564, 2471808, 2780784, 2803392, 3192752, 3591846, 3707712, 4205088, 4392576, 4789128, 5387769, 5561568, 5606784, 6385504, 7183692, 7415424, 8410176, 9578256, 10775538, 11123136, 12771008, 14367384, 16820352, 19156512, 21551076, 22246272, 25542016, 28734768, 38313024, 43102152, 57469536, 76626048, 86204304, 114939072, 172408608, 229878144, 344817216, 689634432]

約数ペア:

[(1, 689634432), (2, 344817216), (3, 229878144), (4, 172408608), (6, 114939072), (8, 86204304), (9, 76626048), (12, 57469536), (16, 43102152), (18, 38313024), (24, 28734768), (27, 25542016), (31, 22246272), (32, 21551076), (36, 19156512), (41, 16820352), (48, 14367384), (54, 12771008), (62, 11123136), (64, 10775538), (72, 9578256), (82, 8410176), (93, 7415424), (96, 7183692), (108, 6385504), (123, 5606784), (124, 5561568), (128, 5387769), (144, 4789128), (157, 4392576), (164, 4205088), (186, 3707712), (192, 3591846), (216, 3192752), (246, 2803392), (248, 2780784), (279, 2471808), (288, 2394564), (314, 2196288), (328, 2102544), (369, 1868928), (372, 1853856), (384, 1795923), (432, 1596376), (471, 1464192), (492, 1401696), (496, 1390392), (558, 1235904), (576, 1197282), (628, 1098144), (656, 1051272), (738, 934464), (744, 926928), (837, 823936), (864, 798188), (942, 732096), (984, 700848), (992, 695196), (1107, 622976), (1116, 617952), (1152, 598641), (1256, 549072), (1271, 542592), (1312, 525636), (1413, 488064), (1476, 467232), (1488, 463464), (1674, 411968), (1728, 399094), (1884, 366048), (1968, 350424), (1984, 347598), (2214, 311488), (2232, 308976), (2512, 274536), (2542, 271296), (2624, 262818), (2826, 244032), (2952, 233616), (2976, 231732), (3348, 205984), (3456, 199547), (3768, 183024), (3813, 180864), (3936, 175212), (3968, 173799), (4239, 162688), (4428, 155744), (4464, 154488), (4867, 141696), (5024, 137268), (5084, 135648), (5248, 131409), (5652, 122016), (5904, 116808), (5952, 115866), (6437, 107136), (6696, 102992), (7536, 91512), (7626, 90432), (7872, 87606), (8478, 81344), (8856, 77872), (8928, 77244), (9734, 70848), (10048, 68634), (10168, 67824), (11304, 61008), (11439, 60288), (11808, 58404), (11904, 57933), (12874, 53568), (13392, 51496), (14601, 47232), (15072, 45756), (15252, 45216), (15744, 43803), (16956, 40672), (17712, 38936), (17856, 38622), (19311, 35712), (19468, 35424), (20096, 34317), (20336, 33912), (22608, 30504), (22878, 30144), (23616, 29202), (25748, 26784)]