About the Number

1330495648

1330495647 ← → 1330495649

2進数表記:1001111010011011100000010100000

漢数字表記:十三億三千四十九万五千六百四十八

素因数分解:

2 5 × 67 1 × 620567 1

素因数の和:620644
約数の個数: 24
約数和(自身を含む): 2658513312
約数和(自身を除く): 1328017664

約数列:
[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 620567, 1241134, 2482268, 4964536, 9929072, 19858144, 41577989, 83155978, 166311956, 332623912, 665247824, 1330495648]

約数ペア:
[(1, 1330495648), (2, 665247824), (4, 332623912), (8, 166311956), (16, 83155978), (32, 41577989), (67, 19858144), (134, 9929072), (268, 4964536), (536, 2482268), (1072, 1241134), (2144, 620567)]

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