About the Number

2686144

2686143 ← → 2686145

2進数表記:1010001111110011000000

漢数字表記:二百六十八万六千百四十四

素因数分解:

2 6 × 19 1 × 47 2

素因数の和:125
約数の個数: 42
約数和(自身を含む): 5732780
約数和(自身を除く): 3046636

約数列:
[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 2209, 3008, 3572, 4418, 7144, 8836, 14288, 17672, 28576, 35344, 41971, 57152, 70688, 83942, 141376, 167884, 335768, 671536, 1343072, 2686144]

約数ペア:
[(1, 2686144), (2, 1343072), (4, 671536), (8, 335768), (16, 167884), (19, 141376), (32, 83942), (38, 70688), (47, 57152), (64, 41971), (76, 35344), (94, 28576), (152, 17672), (188, 14288), (304, 8836), (376, 7144), (608, 4418), (752, 3572), (893, 3008), (1216, 2209), (1504, 1786)]

このpageの処理時間: 0.004835844039916992 seconds