About the Number

129488384

129488383 ← → 129488385

2進数表記:111101101111101011000000000

漢数字表記:一億二千九百四十八万八千三百八十四

素因数分解:

2 9 × 47 1 × 5381 1

素因数の和:5446
約数の個数: 40
約数和(自身を含む): 264277728
約数和(自身を除く): 134789344

約数列:
[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 5381, 6016, 10762, 12032, 21524, 24064, 43048, 86096, 172192, 252907, 344384, 505814, 688768, 1011628, 1377536, 2023256, 2755072, 4046512, 8093024, 16186048, 32372096, 64744192, 129488384]

約数ペア:
[(1, 129488384), (2, 64744192), (4, 32372096), (8, 16186048), (16, 8093024), (32, 4046512), (47, 2755072), (64, 2023256), (94, 1377536), (128, 1011628), (188, 688768), (256, 505814), (376, 344384), (512, 252907), (752, 172192), (1504, 86096), (3008, 43048), (5381, 24064), (6016, 21524), (10762, 12032)]

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