256745472

素因数分解:

$2^{13}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 112

約数和(自身を含む): 708794112

約数和(自身を除く): 452048640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 337, 372, 384, 496, 512, 674, 744, 768, 992, 1011, 1024, 1348, 1488, 1536, 1984, 2022, 2048, 2696, 2976, 3072, 3968, 4044, 4096, 5392, 5952, 6144, 7936, 8088, 8192, 10447, 10784, 11904, 12288, 15872, 16176, 20894, 21568, 23808, 24576, 31341, 31744, 32352, 41788, 43136, 47616, 62682, 63488, 64704, 83576, 86272, 95232, 125364, 126976, 129408, 167152, 172544, 190464, 250728, 253952, 258816, 334304, 345088, 380928, 501456, 517632, 668608, 690176, 761856, 1002912, 1035264, 1337216, 1380352, 2005824, 2070528, 2674432, 2760704, 4011648, 4141056, 5348864, 8023296, 8282112, 10697728, 16046592, 21395456, 32093184, 42790912, 64186368, 85581824, 128372736, 256745472]

約数ペア:

[(1, 256745472), (2, 128372736), (3, 85581824), (4, 64186368), (6, 42790912), (8, 32093184), (12, 21395456), (16, 16046592), (24, 10697728), (31, 8282112), (32, 8023296), (48, 5348864), (62, 4141056), (64, 4011648), (93, 2760704), (96, 2674432), (124, 2070528), (128, 2005824), (186, 1380352), (192, 1337216), (248, 1035264), (256, 1002912), (337, 761856), (372, 690176), (384, 668608), (496, 517632), (512, 501456), (674, 380928), (744, 345088), (768, 334304), (992, 258816), (1011, 253952), (1024, 250728), (1348, 190464), (1488, 172544), (1536, 167152), (1984, 129408), (2022, 126976), (2048, 125364), (2696, 95232), (2976, 86272), (3072, 83576), (3968, 64704), (4044, 63488), (4096, 62682), (5392, 47616), (5952, 43136), (6144, 41788), (7936, 32352), (8088, 31744), (8192, 31341), (10447, 24576), (10784, 23808), (11904, 21568), (12288, 20894), (15872, 16176)]