About the Number
131297640
2進数表記:111110100110111000101101000
漢数字表記:一億三千百二十九万七千六百四十
素因数分解:
素因数の和:1094161
約数の個数: 32
約数和(自身を含む): 393893280
約数和(自身を除く): 262595640
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1094147, 2188294, 3282441, 4376588, 5470735, 6564882, 8753176, 10941470, 13129764, 16412205, 21882940, 26259528, 32824410, 43765880, 65648820, 131297640]
約数ペア:
[(1, 131297640), (2, 65648820), (3, 43765880), (4, 32824410), (5, 26259528), (6, 21882940), (8, 16412205), (10, 13129764), (12, 10941470), (15, 8753176), (20, 6564882), (24, 5470735), (30, 4376588), (40, 3282441), (60, 2188294), (120, 1094147)]このpageの処理時間: 0.008198261260986328 seconds