About the Number

1288230230

1288230229 ← → 1288230231

2進数表記:1001100110010001101010101010110

漢数字表記:十二億八千八百二十三万二百三十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 800143 1

素因数の和:800180
約数の個数: 32
約数和(自身を含む): 2765297664
約数和(自身を除く): 1477067434

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 800143, 1600286, 4000715, 5601001, 8001430, 11202002, 18403289, 28005005, 36806578, 56010010, 92016445, 128823023, 184032890, 257646046, 644115115, 1288230230]

約数ペア:
[(1, 1288230230), (2, 644115115), (5, 257646046), (7, 184032890), (10, 128823023), (14, 92016445), (23, 56010010), (35, 36806578), (46, 28005005), (70, 18403289), (115, 11202002), (161, 8001430), (230, 5601001), (322, 4000715), (805, 1600286), (1610, 800143)]

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