About the Number

261056688

261056687 ← → 261056689

2進数表記:1111100011110110100010110000

漢数字表記:二億六千百五万六千六百八十八

素因数分解:

2 4 × 3 1 × 1223 1 × 4447 1

素因数の和:5681
約数の個数: 40
約数和(自身を含む): 675099648
約数和(自身を除く): 414042960

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1223, 2446, 3669, 4447, 4892, 7338, 8894, 9784, 13341, 14676, 17788, 19568, 26682, 29352, 35576, 53364, 58704, 71152, 106728, 213456, 5438681, 10877362, 16316043, 21754724, 32632086, 43509448, 65264172, 87018896, 130528344, 261056688]

約数ペア:
[(1, 261056688), (2, 130528344), (3, 87018896), (4, 65264172), (6, 43509448), (8, 32632086), (12, 21754724), (16, 16316043), (24, 10877362), (48, 5438681), (1223, 213456), (2446, 106728), (3669, 71152), (4447, 58704), (4892, 53364), (7338, 35576), (8894, 29352), (9784, 26682), (13341, 19568), (14676, 17788)]

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