About the Number

129538432

129538431 ← → 129538433

2進数表記:111101110001001100110000000

漢数字表記:一億二千九百五十三万八千四百三十二

素因数分解:

2 7 × 83 1 × 89 1 × 137 1

素因数の和:323
約数の個数: 64
約数和(自身を含む): 266036400
約数和(自身を除く): 136497968

約数列:
[1, 2, 4, 8, 16, 32, 64, 83, 89, 128, 137, 166, 178, 274, 332, 356, 548, 664, 712, 1096, 1328, 1424, 2192, 2656, 2848, 4384, 5312, 5696, 7387, 8768, 10624, 11371, 11392, 12193, 14774, 17536, 22742, 24386, 29548, 45484, 48772, 59096, 90968, 97544, 118192, 181936, 195088, 236384, 363872, 390176, 472768, 727744, 780352, 945536, 1012019, 1455488, 1560704, 2024038, 4048076, 8096152, 16192304, 32384608, 64769216, 129538432]

約数ペア:
[(1, 129538432), (2, 64769216), (4, 32384608), (8, 16192304), (16, 8096152), (32, 4048076), (64, 2024038), (83, 1560704), (89, 1455488), (128, 1012019), (137, 945536), (166, 780352), (178, 727744), (274, 472768), (332, 390176), (356, 363872), (548, 236384), (664, 195088), (712, 181936), (1096, 118192), (1328, 97544), (1424, 90968), (2192, 59096), (2656, 48772), (2848, 45484), (4384, 29548), (5312, 24386), (5696, 22742), (7387, 17536), (8768, 14774), (10624, 12193), (11371, 11392)]

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