About the Number

130665248

130665247 ← → 130665249

2進数表記:111110010011100101100100000

漢数字表記:一億三千六十六万五千二百四十八

素因数分解:

2 5 × 7 1 × 31 2 × 607 1

素因数の和:686
約数の個数: 72
約数和(自身を含む): 304286976
約数和(自身を除く): 173621728

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 607, 868, 961, 992, 1214, 1736, 1922, 2428, 3472, 3844, 4249, 4856, 6727, 6944, 7688, 8498, 9712, 13454, 15376, 16996, 18817, 19424, 26908, 30752, 33992, 37634, 53816, 67984, 75268, 107632, 131719, 135968, 150536, 215264, 263438, 301072, 526876, 583327, 602144, 1053752, 1166654, 2107504, 2333308, 4083289, 4215008, 4666616, 8166578, 9333232, 16333156, 18666464, 32666312, 65332624, 130665248]

約数ペア:
[(1, 130665248), (2, 65332624), (4, 32666312), (7, 18666464), (8, 16333156), (14, 9333232), (16, 8166578), (28, 4666616), (31, 4215008), (32, 4083289), (56, 2333308), (62, 2107504), (112, 1166654), (124, 1053752), (217, 602144), (224, 583327), (248, 526876), (434, 301072), (496, 263438), (607, 215264), (868, 150536), (961, 135968), (992, 131719), (1214, 107632), (1736, 75268), (1922, 67984), (2428, 53816), (3472, 37634), (3844, 33992), (4249, 30752), (4856, 26908), (6727, 19424), (6944, 18817), (7688, 16996), (8498, 15376), (9712, 13454)]

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