247955504

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{18041}}^1$

素因数の和:18908

約数の個数: 20

約数和(自身を含む): 480999720

約数和(自身を除く): 233044216

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 18041, 36082, 72164, 144328, 288656, 15497219, 30994438, 61988876, 123977752, 247955504]

約数ペア:

[(1, 247955504), (2, 123977752), (4, 61988876), (8, 30994438), (16, 15497219), (859, 288656), (1718, 144328), (3436, 72164), (6872, 36082), (13744, 18041)]