15641856

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 48401920

約数和(自身を除く): 32760064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 73, 93, 96, 108, 124, 128, 144, 146, 186, 192, 216, 219, 248, 256, 279, 288, 292, 372, 384, 432, 438, 496, 558, 576, 584, 657, 744, 768, 837, 864, 876, 992, 1116, 1152, 1168, 1314, 1488, 1674, 1728, 1752, 1971, 1984, 2232, 2263, 2304, 2336, 2628, 2976, 3348, 3456, 3504, 3942, 3968, 4464, 4526, 4672, 5256, 5952, 6696, 6789, 6912, 7008, 7884, 7936, 8928, 9052, 9344, 10512, 11904, 13392, 13578, 14016, 15768, 17856, 18104, 18688, 20367, 21024, 23808, 26784, 27156, 28032, 31536, 35712, 36208, 40734, 42048, 53568, 54312, 56064, 61101, 63072, 71424, 72416, 81468, 84096, 107136, 108624, 122202, 126144, 144832, 162936, 168192, 214272, 217248, 244404, 252288, 289664, 325872, 434496, 488808, 504576, 579328, 651744, 868992, 977616, 1303488, 1737984, 1955232, 2606976, 3910464, 5213952, 7820928, 15641856]

約数ペア:

[(1, 15641856), (2, 7820928), (3, 5213952), (4, 3910464), (6, 2606976), (8, 1955232), (9, 1737984), (12, 1303488), (16, 977616), (18, 868992), (24, 651744), (27, 579328), (31, 504576), (32, 488808), (36, 434496), (48, 325872), (54, 289664), (62, 252288), (64, 244404), (72, 217248), (73, 214272), (93, 168192), (96, 162936), (108, 144832), (124, 126144), (128, 122202), (144, 108624), (146, 107136), (186, 84096), (192, 81468), (216, 72416), (219, 71424), (248, 63072), (256, 61101), (279, 56064), (288, 54312), (292, 53568), (372, 42048), (384, 40734), (432, 36208), (438, 35712), (496, 31536), (558, 28032), (576, 27156), (584, 26784), (657, 23808), (744, 21024), (768, 20367), (837, 18688), (864, 18104), (876, 17856), (992, 15768), (1116, 14016), (1152, 13578), (1168, 13392), (1314, 11904), (1488, 10512), (1674, 9344), (1728, 9052), (1752, 8928), (1971, 7936), (1984, 7884), (2232, 7008), (2263, 6912), (2304, 6789), (2336, 6696), (2628, 5952), (2976, 5256), (3348, 4672), (3456, 4526), (3504, 4464), (3942, 3968)]