About the Number

1349905872

1349905871 ← → 1349905873

2進数表記:1010000011101011110110111010000

漢数字表記:十三億四千九百九十万五千八百七十二

素因数分解:

2 4 × 3 1 × 7 1 × 631 1 × 6367 1

素因数の和:7016
約数の個数: 80
約数和(自身を含む): 3992379392
約数和(自身を除く): 2642473520

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 631, 1262, 1893, 2524, 3786, 4417, 5048, 6367, 7572, 8834, 10096, 12734, 13251, 15144, 17668, 19101, 25468, 26502, 30288, 35336, 38202, 44569, 50936, 53004, 70672, 76404, 89138, 101872, 106008, 133707, 152808, 178276, 212016, 267414, 305616, 356552, 534828, 713104, 1069656, 2139312, 4017577, 8035154, 12052731, 16070308, 24105462, 28123039, 32140616, 48210924, 56246078, 64281232, 84369117, 96421848, 112492156, 168738234, 192843696, 224984312, 337476468, 449968624, 674952936, 1349905872]

約数ペア:
[(1, 1349905872), (2, 674952936), (3, 449968624), (4, 337476468), (6, 224984312), (7, 192843696), (8, 168738234), (12, 112492156), (14, 96421848), (16, 84369117), (21, 64281232), (24, 56246078), (28, 48210924), (42, 32140616), (48, 28123039), (56, 24105462), (84, 16070308), (112, 12052731), (168, 8035154), (336, 4017577), (631, 2139312), (1262, 1069656), (1893, 713104), (2524, 534828), (3786, 356552), (4417, 305616), (5048, 267414), (6367, 212016), (7572, 178276), (8834, 152808), (10096, 133707), (12734, 106008), (13251, 101872), (15144, 89138), (17668, 76404), (19101, 70672), (25468, 53004), (26502, 50936), (30288, 44569), (35336, 38202)]

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