637673472

素因数分解:

$2^{13}\times 3^4\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 210

約数和(自身を含む): 1968466599

約数和(自身を除く): 1330793127

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 512, 558, 576, 648, 744, 768, 837, 864, 961, 992, 1024, 1116, 1152, 1296, 1488, 1536, 1674, 1728, 1922, 1984, 2048, 2232, 2304, 2511, 2592, 2883, 2976, 3072, 3348, 3456, 3844, 3968, 4096, 4464, 4608, 5022, 5184, 5766, 5952, 6144, 6696, 6912, 7688, 7936, 8192, 8649, 8928, 9216, 10044, 10368, 11532, 11904, 12288, 13392, 13824, 15376, 15872, 17298, 17856, 18432, 20088, 20736, 23064, 23808, 24576, 25947, 26784, 27648, 30752, 31744, 34596, 35712, 36864, 40176, 41472, 46128, 47616, 51894, 53568, 55296, 61504, 63488, 69192, 71424, 73728, 77841, 80352, 82944, 92256, 95232, 103788, 107136, 110592, 123008, 126976, 138384, 142848, 155682, 160704, 165888, 184512, 190464, 207576, 214272, 221184, 246016, 253952, 276768, 285696, 311364, 321408, 331776, 369024, 380928, 415152, 428544, 492032, 553536, 571392, 622728, 642816, 663552, 738048, 761856, 830304, 857088, 984064, 1107072, 1142784, 1245456, 1285632, 1476096, 1660608, 1714176, 1968128, 2214144, 2285568, 2490912, 2571264, 2952192, 3321216, 3428352, 3936256, 4428288, 4981824, 5142528, 5904384, 6642432, 6856704, 7872512, 8856576, 9963648, 10285056, 11808768, 13284864, 17713152, 19927296, 20570112, 23617536, 26569728, 35426304, 39854592, 53139456, 70852608, 79709184, 106278912, 159418368, 212557824, 318836736, 637673472]

約数ペア:

[(1, 637673472), (2, 318836736), (3, 212557824), (4, 159418368), (6, 106278912), (8, 79709184), (9, 70852608), (12, 53139456), (16, 39854592), (18, 35426304), (24, 26569728), (27, 23617536), (31, 20570112), (32, 19927296), (36, 17713152), (48, 13284864), (54, 11808768), (62, 10285056), (64, 9963648), (72, 8856576), (81, 7872512), (93, 6856704), (96, 6642432), (108, 5904384), (124, 5142528), (128, 4981824), (144, 4428288), (162, 3936256), (186, 3428352), (192, 3321216), (216, 2952192), (248, 2571264), (256, 2490912), (279, 2285568), (288, 2214144), (324, 1968128), (372, 1714176), (384, 1660608), (432, 1476096), (496, 1285632), (512, 1245456), (558, 1142784), (576, 1107072), (648, 984064), (744, 857088), (768, 830304), (837, 761856), (864, 738048), (961, 663552), (992, 642816), (1024, 622728), (1116, 571392), (1152, 553536), (1296, 492032), (1488, 428544), (1536, 415152), (1674, 380928), (1728, 369024), (1922, 331776), (1984, 321408), (2048, 311364), (2232, 285696), (2304, 276768), (2511, 253952), (2592, 246016), (2883, 221184), (2976, 214272), (3072, 207576), (3348, 190464), (3456, 184512), (3844, 165888), (3968, 160704), (4096, 155682), (4464, 142848), (4608, 138384), (5022, 126976), (5184, 123008), (5766, 110592), (5952, 107136), (6144, 103788), (6696, 95232), (6912, 92256), (7688, 82944), (7936, 80352), (8192, 77841), (8649, 73728), (8928, 71424), (9216, 69192), (10044, 63488), (10368, 61504), (11532, 55296), (11904, 53568), (12288, 51894), (13392, 47616), (13824, 46128), (15376, 41472), (15872, 40176), (17298, 36864), (17856, 35712), (18432, 34596), (20088, 31744), (20736, 30752), (23064, 27648), (23808, 26784), (24576, 25947)]