15241216

素因数分解:

$2^{12}\times {\mathrm{61}}^2$

素因数の和:146

約数の個数: 39

約数和(自身を含む): 30986553

約数和(自身を除く): 15745337

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1024, 1952, 2048, 3721, 3904, 4096, 7442, 7808, 14884, 15616, 29768, 31232, 59536, 62464, 119072, 124928, 238144, 249856, 476288, 952576, 1905152, 3810304, 7620608, 15241216]

約数ペア:

[(1, 15241216), (2, 7620608), (4, 3810304), (8, 1905152), (16, 952576), (32, 476288), (61, 249856), (64, 238144), (122, 124928), (128, 119072), (244, 62464), (256, 59536), (488, 31232), (512, 29768), (976, 15616), (1024, 14884), (1952, 7808), (2048, 7442), (3721, 4096)]