157260976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228577}}^1$

素因数の和:228628

約数の個数: 20

約数和(自身を含む): 311780392

約数和(自身を除く): 154519416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228577, 457154, 914308, 1828616, 3657232, 9828811, 19657622, 39315244, 78630488, 157260976]

約数ペア:

[(1, 157260976), (2, 78630488), (4, 39315244), (8, 19657622), (16, 9828811), (43, 3657232), (86, 1828616), (172, 914308), (344, 457154), (688, 228577)]