About the Number

12997232712

12997232711 ← → 12997232713

2進数表記:1100000110101100100000100001001000

漢数字表記:百二十九億九千七百二十三万二千七百十二

素因数分解:

2 3 × 3 2 × 163 1 × 1107467 1

素因数の和:1107642
約数の個数: 48
約数和(自身を含む): 35416826640
約数和(自身を除く): 22419593928

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 1107467, 2214934, 3322401, 4429868, 6644802, 8859736, 9967203, 13289604, 19934406, 26579208, 39868812, 79737624, 180517121, 361034242, 541551363, 722068484, 1083102726, 1444136968, 1624654089, 2166205452, 3249308178, 4332410904, 6498616356, 12997232712]

約数ペア:
[(1, 12997232712), (2, 6498616356), (3, 4332410904), (4, 3249308178), (6, 2166205452), (8, 1624654089), (9, 1444136968), (12, 1083102726), (18, 722068484), (24, 541551363), (36, 361034242), (72, 180517121), (163, 79737624), (326, 39868812), (489, 26579208), (652, 19934406), (978, 13289604), (1304, 9967203), (1467, 8859736), (1956, 6644802), (2934, 4429868), (3912, 3322401), (5868, 2214934), (11736, 1107467)]

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