21132178432

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{711617}}^1$

素因数の和:711666

約数の個数: 44

約数和(自身を含む): 43700461380

約数和(自身を除く): 22568282948

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1024, 1856, 3712, 7424, 14848, 29696, 711617, 1423234, 2846468, 5692936, 11385872, 20636893, 22771744, 41273786, 45543488, 82547572, 91086976, 165095144, 182173952, 330190288, 364347904, 660380576, 728695808, 1320761152, 2641522304, 5283044608, 10566089216, 21132178432]

約数ペア:

[(1, 21132178432), (2, 10566089216), (4, 5283044608), (8, 2641522304), (16, 1320761152), (29, 728695808), (32, 660380576), (58, 364347904), (64, 330190288), (116, 182173952), (128, 165095144), (232, 91086976), (256, 82547572), (464, 45543488), (512, 41273786), (928, 22771744), (1024, 20636893), (1856, 11385872), (3712, 5692936), (7424, 2846468), (14848, 1423234), (29696, 711617)]