261893048

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{10429}}^1$

素因数の和:10551

約数の個数: 32

約数和(自身を含む): 509401200

約数和(自身を除く): 247508152

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 3139, 6278, 10429, 12556, 20858, 25112, 41716, 83432, 448447, 761317, 896894, 1522634, 1793788, 3045268, 3587576, 6090536, 32736631, 65473262, 130946524, 261893048]

約数ペア:

[(1, 261893048), (2, 130946524), (4, 65473262), (8, 32736631), (43, 6090536), (73, 3587576), (86, 3045268), (146, 1793788), (172, 1522634), (292, 896894), (344, 761317), (584, 448447), (3139, 83432), (6278, 41716), (10429, 25112), (12556, 20858)]