About the Number

2142400384

2142400383 ← → 2142400385

2進数表記:1111111101100100110111110000000

漢数字表記:二十一億四千二百四十万三百八十四

素因数分解:

2 7 × 17 1 × 389 1 × 2531 1

素因数の和:2951
約数の個数: 64
約数和(自身を含む): 4532533200
約数和(自身を除く): 2390132816

約数列:
[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 389, 544, 778, 1088, 1556, 2176, 2531, 3112, 5062, 6224, 6613, 10124, 12448, 13226, 20248, 24896, 26452, 40496, 43027, 49792, 52904, 80992, 86054, 105808, 161984, 172108, 211616, 323968, 344216, 423232, 688432, 846464, 984559, 1376864, 1969118, 2753728, 3938236, 5507456, 7876472, 15752944, 16737503, 31505888, 33475006, 63011776, 66950012, 126023552, 133900024, 267800048, 535600096, 1071200192, 2142400384]

約数ペア:
[(1, 2142400384), (2, 1071200192), (4, 535600096), (8, 267800048), (16, 133900024), (17, 126023552), (32, 66950012), (34, 63011776), (64, 33475006), (68, 31505888), (128, 16737503), (136, 15752944), (272, 7876472), (389, 5507456), (544, 3938236), (778, 2753728), (1088, 1969118), (1556, 1376864), (2176, 984559), (2531, 846464), (3112, 688432), (5062, 423232), (6224, 344216), (6613, 323968), (10124, 211616), (12448, 172108), (13226, 161984), (20248, 105808), (24896, 86054), (26452, 80992), (40496, 52904), (43027, 49792)]

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