About the Number

128384

128383 ← → 128385

2進数表記:11111010110000000

漢数字表記:十二万八千三百八十四

素因数分解:

2 7 × 17 1 × 59 1

素因数の和:90
約数の個数: 32
約数和(自身を含む): 275400
約数和(自身を除く): 147016

約数列:
[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 236, 272, 472, 544, 944, 1003, 1088, 1888, 2006, 2176, 3776, 4012, 7552, 8024, 16048, 32096, 64192, 128384]

約数ペア:
[(1, 128384), (2, 64192), (4, 32096), (8, 16048), (16, 8024), (17, 7552), (32, 4012), (34, 3776), (59, 2176), (64, 2006), (68, 1888), (118, 1088), (128, 1003), (136, 944), (236, 544), (272, 472)]

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