About the Number

231206928

231206927 ← → 231206929

2進数表記:1101110001111111000000010000

漢数字表記:二億三千百二十万六千九百二十八

素因数分解:

2 4 × 3 1 × 31 1 × 155381 1

素因数の和:155423
約数の個数: 40
約数和(自身を含む): 616555776
約数和(自身を除く): 385348848

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 155381, 310762, 466143, 621524, 932286, 1243048, 1864572, 2486096, 3729144, 4816811, 7458288, 9633622, 14450433, 19267244, 28900866, 38534488, 57801732, 77068976, 115603464, 231206928]

約数ペア:
[(1, 231206928), (2, 115603464), (3, 77068976), (4, 57801732), (6, 38534488), (8, 28900866), (12, 19267244), (16, 14450433), (24, 9633622), (31, 7458288), (48, 4816811), (62, 3729144), (93, 2486096), (124, 1864572), (186, 1243048), (248, 932286), (372, 621524), (496, 466143), (744, 310762), (1488, 155381)]

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