661671936

素因数分解:

$2^{12}\times 3^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 208

約数和(自身を含む): 2033989120

約数和(自身を除く): 1372317184

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, 193, 216, 248, 256, 279, 288, 372, 384, 386, 432, 496, 512, 558, 576, 579, 744, 768, 772, 837, 864, 992, 1024, 1116, 1152, 1158, 1488, 1536, 1544, 1674, 1728, 1737, 1984, 2048, 2232, 2304, 2316, 2976, 3072, 3088, 3348, 3456, 3474, 3968, 4096, 4464, 4608, 4632, 5211, 5952, 5983, 6144, 6176, 6696, 6912, 6948, 7936, 8928, 9216, 9264, 10422, 11904, 11966, 12288, 12352, 13392, 13824, 13896, 15872, 17856, 17949, 18432, 18528, 20844, 23808, 23932, 24704, 26784, 27648, 27792, 31744, 35712, 35898, 36864, 37056, 41688, 47616, 47864, 49408, 53568, 53847, 55296, 55584, 63488, 71424, 71796, 74112, 83376, 95232, 95728, 98816, 107136, 107694, 110592, 111168, 126976, 142848, 143592, 148224, 161541, 166752, 190464, 191456, 197632, 214272, 215388, 222336, 285696, 287184, 296448, 323082, 333504, 380928, 382912, 395264, 428544, 430776, 444672, 571392, 574368, 592896, 646164, 667008, 765824, 790528, 857088, 861552, 889344, 1142784, 1148736, 1185792, 1292328, 1334016, 1531648, 1714176, 1723104, 1778688, 2297472, 2371584, 2584656, 2668032, 3063296, 3428352, 3446208, 3557376, 4594944, 5169312, 5336064, 6126592, 6892416, 7114752, 9189888, 10338624, 10672128, 12253184, 13784832, 18379776, 20677248, 21344256, 24506368, 27569664, 36759552, 41354496, 55139328, 73519104, 82708992, 110278656, 165417984, 220557312, 330835968, 661671936]

約数ペア:

[(1, 661671936), (2, 330835968), (3, 220557312), (4, 165417984), (6, 110278656), (8, 82708992), (9, 73519104), (12, 55139328), (16, 41354496), (18, 36759552), (24, 27569664), (27, 24506368), (31, 21344256), (32, 20677248), (36, 18379776), (48, 13784832), (54, 12253184), (62, 10672128), (64, 10338624), (72, 9189888), (93, 7114752), (96, 6892416), (108, 6126592), (124, 5336064), (128, 5169312), (144, 4594944), (186, 3557376), (192, 3446208), (193, 3428352), (216, 3063296), (248, 2668032), (256, 2584656), (279, 2371584), (288, 2297472), (372, 1778688), (384, 1723104), (386, 1714176), (432, 1531648), (496, 1334016), (512, 1292328), (558, 1185792), (576, 1148736), (579, 1142784), (744, 889344), (768, 861552), (772, 857088), (837, 790528), (864, 765824), (992, 667008), (1024, 646164), (1116, 592896), (1152, 574368), (1158, 571392), (1488, 444672), (1536, 430776), (1544, 428544), (1674, 395264), (1728, 382912), (1737, 380928), (1984, 333504), (2048, 323082), (2232, 296448), (2304, 287184), (2316, 285696), (2976, 222336), (3072, 215388), (3088, 214272), (3348, 197632), (3456, 191456), (3474, 190464), (3968, 166752), (4096, 161541), (4464, 148224), (4608, 143592), (4632, 142848), (5211, 126976), (5952, 111168), (5983, 110592), (6144, 107694), (6176, 107136), (6696, 98816), (6912, 95728), (6948, 95232), (7936, 83376), (8928, 74112), (9216, 71796), (9264, 71424), (10422, 63488), (11904, 55584), (11966, 55296), (12288, 53847), (12352, 53568), (13392, 49408), (13824, 47864), (13896, 47616), (15872, 41688), (17856, 37056), (17949, 36864), (18432, 35898), (18528, 35712), (20844, 31744), (23808, 27792), (23932, 27648), (24704, 26784)]