About the Number

1380865008

1380865007 ← → 1380865009

2進数表記:1010010010011100101001111110000

漢数字表記:十三億八千八十六万五千八

素因数分解:

2 4 × 3 1 × 28768021 1

素因数の和:28768032
約数の個数: 20
約数和(自身を含む): 3567234728
約数和(自身を除く): 2186369720

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 28768021, 57536042, 86304063, 115072084, 172608126, 230144168, 345216252, 460288336, 690432504, 1380865008]

約数ペア:
[(1, 1380865008), (2, 690432504), (3, 460288336), (4, 345216252), (6, 230144168), (8, 172608126), (12, 115072084), (16, 86304063), (24, 57536042), (48, 28768021)]

このpageの処理時間: 0.019068479537963867 seconds