About the Number

130000008

130000007 ← → 130000009

2進数表記:111101111111010010010001000

漢数字表記:一億三千万八

素因数分解:

2 3 × 3 1 × 43 1 × 103 1 × 1223 1

素因数の和:1378
約数の個数: 64
約数和(自身を含む): 336061440
約数和(自身を除く): 206061432

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 103, 129, 172, 206, 258, 309, 344, 412, 516, 618, 824, 1032, 1223, 1236, 2446, 2472, 3669, 4429, 4892, 7338, 8858, 9784, 13287, 14676, 17716, 26574, 29352, 35432, 52589, 53148, 105178, 106296, 125969, 157767, 210356, 251938, 315534, 377907, 420712, 503876, 631068, 755814, 1007752, 1262136, 1511628, 3023256, 5416667, 10833334, 16250001, 21666668, 32500002, 43333336, 65000004, 130000008]

約数ペア:
[(1, 130000008), (2, 65000004), (3, 43333336), (4, 32500002), (6, 21666668), (8, 16250001), (12, 10833334), (24, 5416667), (43, 3023256), (86, 1511628), (103, 1262136), (129, 1007752), (172, 755814), (206, 631068), (258, 503876), (309, 420712), (344, 377907), (412, 315534), (516, 251938), (618, 210356), (824, 157767), (1032, 125969), (1223, 106296), (1236, 105178), (2446, 53148), (2472, 52589), (3669, 35432), (4429, 29352), (4892, 26574), (7338, 17716), (8858, 14676), (9784, 13287)]

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