320197952

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{116351}}^1$

素因数の和:116406

約数の個数: 28

約数和(自身を含む): 650174976

約数和(自身を除く): 329977024

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 116351, 232702, 465404, 930808, 1861616, 3723232, 5003093, 7446464, 10006186, 20012372, 40024744, 80049488, 160098976, 320197952]

約数ペア:

[(1, 320197952), (2, 160098976), (4, 80049488), (8, 40024744), (16, 20012372), (32, 10006186), (43, 7446464), (64, 5003093), (86, 3723232), (172, 1861616), (344, 930808), (688, 465404), (1376, 232702), (2752, 116351)]