About the Number

129078304

129078303 ← → 129078305

2進数表記:111101100011001010000100000

漢数字表記:一億二千九百七万八千三百四

素因数分解:

2 5 × 29 1 × 367 1 × 379 1

素因数の和:785
約数の個数: 48
約数和(自身を含む): 264297600
約数和(自身を除く): 135219296

約数列:
[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 367, 379, 464, 734, 758, 928, 1468, 1516, 2936, 3032, 5872, 6064, 10643, 10991, 11744, 12128, 21286, 21982, 42572, 43964, 85144, 87928, 139093, 170288, 175856, 278186, 340576, 351712, 556372, 1112744, 2225488, 4033697, 4450976, 8067394, 16134788, 32269576, 64539152, 129078304]

約数ペア:
[(1, 129078304), (2, 64539152), (4, 32269576), (8, 16134788), (16, 8067394), (29, 4450976), (32, 4033697), (58, 2225488), (116, 1112744), (232, 556372), (367, 351712), (379, 340576), (464, 278186), (734, 175856), (758, 170288), (928, 139093), (1468, 87928), (1516, 85144), (2936, 43964), (3032, 42572), (5872, 21982), (6064, 21286), (10643, 12128), (10991, 11744)]

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