212557824

素因数分解:

$2^{13}\times 3^3\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 168

約数和(自身を含む): 650732760

約数和(自身を除く): 438174936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 744, 768, 837, 864, 961, 992, 1024, 1116, 1152, 1488, 1536, 1674, 1728, 1922, 1984, 2048, 2232, 2304, 2883, 2976, 3072, 3348, 3456, 3844, 3968, 4096, 4464, 4608, 5766, 5952, 6144, 6696, 6912, 7688, 7936, 8192, 8649, 8928, 9216, 11532, 11904, 12288, 13392, 13824, 15376, 15872, 17298, 17856, 18432, 23064, 23808, 24576, 25947, 26784, 27648, 30752, 31744, 34596, 35712, 36864, 46128, 47616, 51894, 53568, 55296, 61504, 63488, 69192, 71424, 73728, 92256, 95232, 103788, 107136, 110592, 123008, 126976, 138384, 142848, 184512, 190464, 207576, 214272, 221184, 246016, 253952, 276768, 285696, 369024, 380928, 415152, 428544, 492032, 553536, 571392, 738048, 761856, 830304, 857088, 984064, 1107072, 1142784, 1476096, 1660608, 1714176, 1968128, 2214144, 2285568, 2952192, 3321216, 3428352, 3936256, 4428288, 5904384, 6642432, 6856704, 7872512, 8856576, 11808768, 13284864, 17713152, 23617536, 26569728, 35426304, 53139456, 70852608, 106278912, 212557824]

約数ペア:

[(1, 212557824), (2, 106278912), (3, 70852608), (4, 53139456), (6, 35426304), (8, 26569728), (9, 23617536), (12, 17713152), (16, 13284864), (18, 11808768), (24, 8856576), (27, 7872512), (31, 6856704), (32, 6642432), (36, 5904384), (48, 4428288), (54, 3936256), (62, 3428352), (64, 3321216), (72, 2952192), (93, 2285568), (96, 2214144), (108, 1968128), (124, 1714176), (128, 1660608), (144, 1476096), (186, 1142784), (192, 1107072), (216, 984064), (248, 857088), (256, 830304), (279, 761856), (288, 738048), (372, 571392), (384, 553536), (432, 492032), (496, 428544), (512, 415152), (558, 380928), (576, 369024), (744, 285696), (768, 276768), (837, 253952), (864, 246016), (961, 221184), (992, 214272), (1024, 207576), (1116, 190464), (1152, 184512), (1488, 142848), (1536, 138384), (1674, 126976), (1728, 123008), (1922, 110592), (1984, 107136), (2048, 103788), (2232, 95232), (2304, 92256), (2883, 73728), (2976, 71424), (3072, 69192), (3348, 63488), (3456, 61504), (3844, 55296), (3968, 53568), (4096, 51894), (4464, 47616), (4608, 46128), (5766, 36864), (5952, 35712), (6144, 34596), (6696, 31744), (6912, 30752), (7688, 27648), (7936, 26784), (8192, 25947), (8649, 24576), (8928, 23808), (9216, 23064), (11532, 18432), (11904, 17856), (12288, 17298), (13392, 15872), (13824, 15376)]