164187136

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1600

約数の個数: 44

約数和(自身を含む): 331450240

約数和(自身を除く): 167263104

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1024, 1471, 1744, 2942, 3488, 5884, 6976, 11768, 13952, 23536, 27904, 47072, 55808, 94144, 111616, 160339, 188288, 320678, 376576, 641356, 753152, 1282712, 1506304, 2565424, 5130848, 10261696, 20523392, 41046784, 82093568, 164187136]

約数ペア:

[(1, 164187136), (2, 82093568), (4, 41046784), (8, 20523392), (16, 10261696), (32, 5130848), (64, 2565424), (109, 1506304), (128, 1282712), (218, 753152), (256, 641356), (436, 376576), (512, 320678), (872, 188288), (1024, 160339), (1471, 111616), (1744, 94144), (2942, 55808), (3488, 47072), (5884, 27904), (6976, 23536), (11768, 13952)]