About the Number

128988144

128988143 ← → 128988145

2進数表記:111101100000011001111110000

漢数字表記:一億二千八百九十八万八千百四十四

素因数分解:

2 4 × 3 2 × 113 1 × 7927 1

素因数の和:8054
約数の個数: 60
約数和(自身を含む): 364228176
約数和(自身を除く): 235240032

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 4068, 5424, 7927, 8136, 15854, 16272, 23781, 31708, 47562, 63416, 71343, 95124, 126832, 142686, 190248, 285372, 380496, 570744, 895751, 1141488, 1791502, 2687253, 3583004, 5374506, 7166008, 8061759, 10749012, 14332016, 16123518, 21498024, 32247036, 42996048, 64494072, 128988144]

約数ペア:
[(1, 128988144), (2, 64494072), (3, 42996048), (4, 32247036), (6, 21498024), (8, 16123518), (9, 14332016), (12, 10749012), (16, 8061759), (18, 7166008), (24, 5374506), (36, 3583004), (48, 2687253), (72, 1791502), (113, 1141488), (144, 895751), (226, 570744), (339, 380496), (452, 285372), (678, 190248), (904, 142686), (1017, 126832), (1356, 95124), (1808, 71343), (2034, 63416), (2712, 47562), (4068, 31708), (5424, 23781), (7927, 16272), (8136, 15854)]

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