About the Number
131428088
2進数表記:111110101010110111011111000
漢数字表記:一億三千百四十二万八千八十八
素因数分解:
素因数の和:87887
約数の個数: 32
約数和(自身を含む): 284646960
約数和(自身を除く): 153218872
約数列:
[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 87853, 175706, 351412, 702824, 966383, 1493501, 1932766, 2987002, 3865532, 5974004, 7731064, 11948008, 16428511, 32857022, 65714044, 131428088]
約数ペア:
[(1, 131428088), (2, 65714044), (4, 32857022), (8, 16428511), (11, 11948008), (17, 7731064), (22, 5974004), (34, 3865532), (44, 2987002), (68, 1932766), (88, 1493501), (136, 966383), (187, 702824), (374, 351412), (748, 175706), (1496, 87853)]このpageの処理時間: 0.01129770278930664 seconds