666528768

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2390

約数の個数: 132

約数和(自身を含む): 1987522368

約数和(自身を除く): 1320993600

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, 992, 1024, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2333, 2976, 3072, 3968, 4464, 4608, 4666, 5952, 6999, 7936, 8928, 9216, 9332, 11904, 13998, 15872, 17856, 18664, 20997, 23808, 27996, 31744, 35712, 37328, 41994, 47616, 55992, 71424, 72323, 74656, 83988, 95232, 111984, 142848, 144646, 149312, 167976, 216969, 223968, 285696, 289292, 298624, 335952, 433938, 447936, 578584, 597248, 650907, 671904, 867876, 895872, 1157168, 1194496, 1301814, 1343808, 1735752, 1791744, 2314336, 2388992, 2603628, 2687616, 3471504, 3583488, 4628672, 5207256, 5375232, 6943008, 7166976, 9257344, 10414512, 10750464, 13886016, 18514688, 20829024, 21500928, 27772032, 37029376, 41658048, 55544064, 74058752, 83316096, 111088128, 166632192, 222176256, 333264384, 666528768]

約数ペア:

[(1, 666528768), (2, 333264384), (3, 222176256), (4, 166632192), (6, 111088128), (8, 83316096), (9, 74058752), (12, 55544064), (16, 41658048), (18, 37029376), (24, 27772032), (31, 21500928), (32, 20829024), (36, 18514688), (48, 13886016), (62, 10750464), (64, 10414512), (72, 9257344), (93, 7166976), (96, 6943008), (124, 5375232), (128, 5207256), (144, 4628672), (186, 3583488), (192, 3471504), (248, 2687616), (256, 2603628), (279, 2388992), (288, 2314336), (372, 1791744), (384, 1735752), (496, 1343808), (512, 1301814), (558, 1194496), (576, 1157168), (744, 895872), (768, 867876), (992, 671904), (1024, 650907), (1116, 597248), (1152, 578584), (1488, 447936), (1536, 433938), (1984, 335952), (2232, 298624), (2304, 289292), (2333, 285696), (2976, 223968), (3072, 216969), (3968, 167976), (4464, 149312), (4608, 144646), (4666, 142848), (5952, 111984), (6999, 95232), (7936, 83988), (8928, 74656), (9216, 72323), (9332, 71424), (11904, 55992), (13998, 47616), (15872, 41994), (17856, 37328), (18664, 35712), (20997, 31744), (23808, 27996)]