About the Number

261330392

261330391 ← → 261330393

2進数表記:1111100100111001010111011000

漢数字表記:二億六千百三十三万三百九十二

素因数分解:

2 3 × 17 1 × 41 1 × 46867 1

素因数の和:46931
約数の個数: 32
約数和(自身を含む): 531483120
約数和(自身を除く): 270152728

約数列:
[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 46867, 93734, 187468, 374936, 796739, 1593478, 1921547, 3186956, 3843094, 6373912, 7686188, 15372376, 32666299, 65332598, 130665196, 261330392]

約数ペア:
[(1, 261330392), (2, 130665196), (4, 65332598), (8, 32666299), (17, 15372376), (34, 7686188), (41, 6373912), (68, 3843094), (82, 3186956), (136, 1921547), (164, 1593478), (328, 796739), (697, 374936), (1394, 187468), (2788, 93734), (5576, 46867)]

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