About the Number

231040768

231040767 ← → 231040769

2進数表記:1101110001010110011100000000

漢数字表記:二億三千百四万七百六十八

素因数分解:

2 8 × 7 1 × 31 1 × 4159 1

素因数の和:4213
約数の個数: 72
約数和(自身を含む): 544194560
約数和(自身を除く): 313153792

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 4159, 6944, 7936, 8318, 13888, 16636, 27776, 29113, 33272, 55552, 58226, 66544, 116452, 128929, 133088, 232904, 257858, 266176, 465808, 515716, 532352, 902503, 931616, 1031432, 1064704, 1805006, 1863232, 2062864, 3610012, 3726464, 4125728, 7220024, 7452928, 8251456, 14440048, 16502912, 28880096, 33005824, 57760192, 115520384, 231040768]

約数ペア:
[(1, 231040768), (2, 115520384), (4, 57760192), (7, 33005824), (8, 28880096), (14, 16502912), (16, 14440048), (28, 8251456), (31, 7452928), (32, 7220024), (56, 4125728), (62, 3726464), (64, 3610012), (112, 2062864), (124, 1863232), (128, 1805006), (217, 1064704), (224, 1031432), (248, 931616), (256, 902503), (434, 532352), (448, 515716), (496, 465808), (868, 266176), (896, 257858), (992, 232904), (1736, 133088), (1792, 128929), (1984, 116452), (3472, 66544), (3968, 58226), (4159, 55552), (6944, 33272), (7936, 29113), (8318, 27776), (13888, 16636)]

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