About the Number

231089748

231089747 ← → 231089749

2進数表記:1101110001100010011001010100

漢数字表記:二億三千百八万九千七百四十八

素因数分解:

2 2 × 3 1 × 29 1 × 31 2 × 691 1

素因数の和:789
約数の個数: 72
約数和(自身を含む): 577211040
約数和(自身を除く): 346121292

約数列:
[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 691, 899, 961, 1382, 1798, 1922, 2073, 2697, 2764, 2883, 3596, 3844, 4146, 5394, 5766, 8292, 10788, 11532, 20039, 21421, 27869, 40078, 42842, 55738, 60117, 64263, 80156, 83607, 85684, 111476, 120234, 128526, 167214, 240468, 257052, 334428, 621209, 664051, 1242418, 1328102, 1863627, 1992153, 2484836, 2656204, 3727254, 3984306, 7454508, 7968612, 19257479, 38514958, 57772437, 77029916, 115544874, 231089748]

約数ペア:
[(1, 231089748), (2, 115544874), (3, 77029916), (4, 57772437), (6, 38514958), (12, 19257479), (29, 7968612), (31, 7454508), (58, 3984306), (62, 3727254), (87, 2656204), (93, 2484836), (116, 1992153), (124, 1863627), (174, 1328102), (186, 1242418), (348, 664051), (372, 621209), (691, 334428), (899, 257052), (961, 240468), (1382, 167214), (1798, 128526), (1922, 120234), (2073, 111476), (2697, 85684), (2764, 83607), (2883, 80156), (3596, 64263), (3844, 60117), (4146, 55738), (5394, 42842), (5766, 40078), (8292, 27869), (10788, 21421), (11532, 20039)]

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