155216656

素因数分解:

$2^4\times 7^1\times {\mathrm{1385863}}^1$

素因数の和:1385878

約数の個数: 20

約数和(自身を含む): 343694272

約数和(自身を除く): 188477616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1385863, 2771726, 5543452, 9701041, 11086904, 19402082, 22173808, 38804164, 77608328, 155216656]

約数ペア:

[(1, 155216656), (2, 77608328), (4, 38804164), (7, 22173808), (8, 19402082), (14, 11086904), (16, 9701041), (28, 5543452), (56, 2771726), (112, 1385863)]