About the Number

129465216

129465215 ← → 129465217

2進数表記:111101101110111101110000000

漢数字表記:一億二千九百四十六万五千二百十六

素因数分解:

2 7 × 3 4 × 12487 1

素因数の和:12513
約数の個数: 80
約数和(自身を含む): 385317240
約数和(自身を除く): 255852024

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 12487, 24974, 37461, 49948, 74922, 99896, 112383, 149844, 199792, 224766, 299688, 337149, 399584, 449532, 599376, 674298, 799168, 899064, 1011447, 1198752, 1348596, 1598336, 1798128, 2022894, 2397504, 2697192, 3596256, 4045788, 4795008, 5394384, 7192512, 8091576, 10788768, 14385024, 16183152, 21577536, 32366304, 43155072, 64732608, 129465216]

約数ペア:
[(1, 129465216), (2, 64732608), (3, 43155072), (4, 32366304), (6, 21577536), (8, 16183152), (9, 14385024), (12, 10788768), (16, 8091576), (18, 7192512), (24, 5394384), (27, 4795008), (32, 4045788), (36, 3596256), (48, 2697192), (54, 2397504), (64, 2022894), (72, 1798128), (81, 1598336), (96, 1348596), (108, 1198752), (128, 1011447), (144, 899064), (162, 799168), (192, 674298), (216, 599376), (288, 449532), (324, 399584), (384, 337149), (432, 299688), (576, 224766), (648, 199792), (864, 149844), (1152, 112383), (1296, 99896), (1728, 74922), (2592, 49948), (3456, 37461), (5184, 24974), (10368, 12487)]

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