About the Number

1889761968

1889761967 ← → 1889761969

2進数表記:1110000101000110111101010110000

漢数字表記:十八億八千九百七十六万千九百六十八

素因数分解:

2 4 × 3 3 × 1669 1 × 2621 1

素因数の和:4307
約数の個数: 80
約数和(自身を含む): 5429637600
約数和(自身を除く): 3539875632

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1669, 2621, 3338, 5007, 5242, 6676, 7863, 10014, 10484, 13352, 15021, 15726, 20028, 20968, 23589, 26704, 30042, 31452, 40056, 41936, 45063, 47178, 60084, 62904, 70767, 80112, 90126, 94356, 120168, 125808, 141534, 180252, 188712, 240336, 283068, 360504, 377424, 566136, 721008, 1132272, 4374449, 8748898, 13123347, 17497796, 26246694, 34995592, 39370041, 52493388, 69991184, 78740082, 104986776, 118110123, 157480164, 209973552, 236220246, 314960328, 472440492, 629920656, 944880984, 1889761968]

約数ペア:
[(1, 1889761968), (2, 944880984), (3, 629920656), (4, 472440492), (6, 314960328), (8, 236220246), (9, 209973552), (12, 157480164), (16, 118110123), (18, 104986776), (24, 78740082), (27, 69991184), (36, 52493388), (48, 39370041), (54, 34995592), (72, 26246694), (108, 17497796), (144, 13123347), (216, 8748898), (432, 4374449), (1669, 1132272), (2621, 721008), (3338, 566136), (5007, 377424), (5242, 360504), (6676, 283068), (7863, 240336), (10014, 188712), (10484, 180252), (13352, 141534), (15021, 125808), (15726, 120168), (20028, 94356), (20968, 90126), (23589, 80112), (26704, 70767), (30042, 62904), (31452, 60084), (40056, 47178), (41936, 45063)]

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