About the Number

231385248

231385247 ← → 231385249

2進数表記:1101110010101010100010100000

漢数字表記:二億三千百三十八万五千二百四十八

素因数分解:

2 5 × 3 4 × 89269 1

素因数の和:89291
約数の個数: 60
約数和(自身を含む): 680505210
約数和(自身を除く): 449119962

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 89269, 178538, 267807, 357076, 535614, 714152, 803421, 1071228, 1428304, 1606842, 2142456, 2410263, 2856608, 3213684, 4284912, 4820526, 6427368, 7230789, 8569824, 9641052, 12854736, 14461578, 19282104, 25709472, 28923156, 38564208, 57846312, 77128416, 115692624, 231385248]

約数ペア:
[(1, 231385248), (2, 115692624), (3, 77128416), (4, 57846312), (6, 38564208), (8, 28923156), (9, 25709472), (12, 19282104), (16, 14461578), (18, 12854736), (24, 9641052), (27, 8569824), (32, 7230789), (36, 6427368), (48, 4820526), (54, 4284912), (72, 3213684), (81, 2856608), (96, 2410263), (108, 2142456), (144, 1606842), (162, 1428304), (216, 1071228), (288, 803421), (324, 714152), (432, 535614), (648, 357076), (864, 267807), (1296, 178538), (2592, 89269)]

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