About the Number

129892864

129892863 ← → 129892865

2進数表記:111101111100000001000000000

漢数字表記:一億二千九百八十九万二千八百六十四

素因数分解:

2 9 × 107 1 × 2371 1

素因数の和:2496
約数の個数: 40
約数和(自身を含む): 262068048
約数和(自身を除く): 132175184

約数列:
[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 512, 856, 1712, 2371, 3424, 4742, 6848, 9484, 13696, 18968, 27392, 37936, 54784, 75872, 151744, 253697, 303488, 507394, 606976, 1014788, 1213952, 2029576, 4059152, 8118304, 16236608, 32473216, 64946432, 129892864]

約数ペア:
[(1, 129892864), (2, 64946432), (4, 32473216), (8, 16236608), (16, 8118304), (32, 4059152), (64, 2029576), (107, 1213952), (128, 1014788), (214, 606976), (256, 507394), (428, 303488), (512, 253697), (856, 151744), (1712, 75872), (2371, 54784), (3424, 37936), (4742, 27392), (6848, 18968), (9484, 13696)]

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