245412864

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 132

約数和(自身を含む): 732334720

約数和(自身を除く): 486921856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 859, 992, 1024, 1116, 1152, 1488, 1536, 1718, 1984, 2232, 2304, 2577, 2976, 3072, 3436, 3968, 4464, 4608, 5154, 5952, 6872, 7731, 7936, 8928, 9216, 10308, 11904, 13744, 15462, 15872, 17856, 20616, 23808, 26629, 27488, 30924, 31744, 35712, 41232, 47616, 53258, 54976, 61848, 71424, 79887, 82464, 95232, 106516, 109952, 123696, 142848, 159774, 164928, 213032, 219904, 239661, 247392, 285696, 319548, 329856, 426064, 439808, 479322, 494784, 639096, 659712, 852128, 879616, 958644, 989568, 1278192, 1319424, 1704256, 1917288, 1979136, 2556384, 2638848, 3408512, 3834576, 3958272, 5112768, 6817024, 7669152, 7916544, 10225536, 13634048, 15338304, 20451072, 27268096, 30676608, 40902144, 61353216, 81804288, 122706432, 245412864]

約数ペア:

[(1, 245412864), (2, 122706432), (3, 81804288), (4, 61353216), (6, 40902144), (8, 30676608), (9, 27268096), (12, 20451072), (16, 15338304), (18, 13634048), (24, 10225536), (31, 7916544), (32, 7669152), (36, 6817024), (48, 5112768), (62, 3958272), (64, 3834576), (72, 3408512), (93, 2638848), (96, 2556384), (124, 1979136), (128, 1917288), (144, 1704256), (186, 1319424), (192, 1278192), (248, 989568), (256, 958644), (279, 879616), (288, 852128), (372, 659712), (384, 639096), (496, 494784), (512, 479322), (558, 439808), (576, 426064), (744, 329856), (768, 319548), (859, 285696), (992, 247392), (1024, 239661), (1116, 219904), (1152, 213032), (1488, 164928), (1536, 159774), (1718, 142848), (1984, 123696), (2232, 109952), (2304, 106516), (2577, 95232), (2976, 82464), (3072, 79887), (3436, 71424), (3968, 61848), (4464, 54976), (4608, 53258), (5154, 47616), (5952, 41232), (6872, 35712), (7731, 31744), (7936, 30924), (8928, 27488), (9216, 26629), (10308, 23808), (11904, 20616), (13744, 17856), (15462, 15872)]