About the Number

401281728

401281727 ← → 401281729

2進数表記:10111111010110001001011000000

漢数字表記:四億百二十八万千七百二十八

素因数分解:

2 6 × 3 1 × 2090009 1

素因数の和:2090024
約数の個数: 28
約数和(自身を含む): 1061725080
約数和(自身を除く): 660443352

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 2090009, 4180018, 6270027, 8360036, 12540054, 16720072, 25080108, 33440144, 50160216, 66880288, 100320432, 133760576, 200640864, 401281728]

約数ペア:
[(1, 401281728), (2, 200640864), (3, 133760576), (4, 100320432), (6, 66880288), (8, 50160216), (12, 33440144), (16, 25080108), (24, 16720072), (32, 12540054), (48, 8360036), (64, 6270027), (96, 4180018), (192, 2090009)]

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