About the Number

1290040704

1290040703 ← → 1290040705

2進数表記:1001100111001000111010110000000

漢数字表記:十二億九千四万七百四

素因数分解:

2 7 × 3 2 × 641 1 × 1747 1

素因数の和:2408
約数の個数: 96
約数和(自身を含む): 3720146040
約数和(自身を除く): 2430105336

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 641, 1152, 1282, 1747, 1923, 2564, 3494, 3846, 5128, 5241, 5769, 6988, 7692, 10256, 10482, 11538, 13976, 15384, 15723, 20512, 20964, 23076, 27952, 30768, 31446, 41024, 41928, 46152, 55904, 61536, 62892, 82048, 83856, 92304, 111808, 123072, 125784, 167712, 184608, 223616, 246144, 251568, 335424, 369216, 503136, 670848, 738432, 1006272, 1119827, 2012544, 2239654, 3359481, 4479308, 6718962, 8958616, 10078443, 13437924, 17917232, 20156886, 26875848, 35834464, 40313772, 53751696, 71668928, 80627544, 107503392, 143337856, 161255088, 215006784, 322510176, 430013568, 645020352, 1290040704]

約数ペア:
[(1, 1290040704), (2, 645020352), (3, 430013568), (4, 322510176), (6, 215006784), (8, 161255088), (9, 143337856), (12, 107503392), (16, 80627544), (18, 71668928), (24, 53751696), (32, 40313772), (36, 35834464), (48, 26875848), (64, 20156886), (72, 17917232), (96, 13437924), (128, 10078443), (144, 8958616), (192, 6718962), (288, 4479308), (384, 3359481), (576, 2239654), (641, 2012544), (1152, 1119827), (1282, 1006272), (1747, 738432), (1923, 670848), (2564, 503136), (3494, 369216), (3846, 335424), (5128, 251568), (5241, 246144), (5769, 223616), (6988, 184608), (7692, 167712), (10256, 125784), (10482, 123072), (11538, 111808), (13976, 92304), (15384, 83856), (15723, 82048), (20512, 62892), (20964, 61536), (23076, 55904), (27952, 46152), (30768, 41928), (31446, 41024)]

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