205748736

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 589248000

約数和(自身を除く): 383499264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 149, 174, 186, 192, 232, 248, 256, 298, 348, 372, 384, 447, 464, 496, 512, 596, 696, 744, 768, 894, 899, 928, 992, 1192, 1392, 1488, 1536, 1788, 1798, 1856, 1984, 2384, 2697, 2784, 2976, 3576, 3596, 3712, 3968, 4321, 4619, 4768, 5394, 5568, 5952, 7152, 7192, 7424, 7936, 8642, 9238, 9536, 10788, 11136, 11904, 12963, 13857, 14304, 14384, 14848, 15872, 17284, 18476, 19072, 21576, 22272, 23808, 25926, 27714, 28608, 28768, 34568, 36952, 38144, 43152, 44544, 47616, 51852, 55428, 57216, 57536, 69136, 73904, 76288, 86304, 103704, 110856, 114432, 115072, 133951, 138272, 147808, 172608, 207408, 221712, 228864, 230144, 267902, 276544, 295616, 345216, 401853, 414816, 443424, 460288, 535804, 553088, 591232, 690432, 803706, 829632, 886848, 1071608, 1106176, 1182464, 1380864, 1607412, 1659264, 1773696, 2143216, 2212352, 2364928, 3214824, 3318528, 3547392, 4286432, 6429648, 6637056, 7094784, 8572864, 12859296, 17145728, 25718592, 34291456, 51437184, 68582912, 102874368, 205748736]

約数ペア:

[(1, 205748736), (2, 102874368), (3, 68582912), (4, 51437184), (6, 34291456), (8, 25718592), (12, 17145728), (16, 12859296), (24, 8572864), (29, 7094784), (31, 6637056), (32, 6429648), (48, 4286432), (58, 3547392), (62, 3318528), (64, 3214824), (87, 2364928), (93, 2212352), (96, 2143216), (116, 1773696), (124, 1659264), (128, 1607412), (149, 1380864), (174, 1182464), (186, 1106176), (192, 1071608), (232, 886848), (248, 829632), (256, 803706), (298, 690432), (348, 591232), (372, 553088), (384, 535804), (447, 460288), (464, 443424), (496, 414816), (512, 401853), (596, 345216), (696, 295616), (744, 276544), (768, 267902), (894, 230144), (899, 228864), (928, 221712), (992, 207408), (1192, 172608), (1392, 147808), (1488, 138272), (1536, 133951), (1788, 115072), (1798, 114432), (1856, 110856), (1984, 103704), (2384, 86304), (2697, 76288), (2784, 73904), (2976, 69136), (3576, 57536), (3596, 57216), (3712, 55428), (3968, 51852), (4321, 47616), (4619, 44544), (4768, 43152), (5394, 38144), (5568, 36952), (5952, 34568), (7152, 28768), (7192, 28608), (7424, 27714), (7936, 25926), (8642, 23808), (9238, 22272), (9536, 21576), (10788, 19072), (11136, 18476), (11904, 17284), (12963, 15872), (13857, 14848), (14304, 14384)]