About the Number

228408432

228408431 ← → 228408433

2進数表記:1101100111010011110001110000

漢数字表記:二億二千八百四十万八千四百三十二

素因数分解:

2 4 × 3 1 × 7 1 × 43 1 × 15809 1

素因数の和:15870
約数の個数: 80
約数和(自身を含む): 690074880
約数和(自身を除く): 461666448

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 15809, 31618, 47427, 63236, 94854, 110663, 126472, 189708, 221326, 252944, 331989, 379416, 442652, 663978, 679787, 758832, 885304, 1327956, 1359574, 1770608, 2039361, 2655912, 2719148, 4078722, 4758509, 5311824, 5438296, 8157444, 9517018, 10876592, 14275527, 16314888, 19034036, 28551054, 32629776, 38068072, 57102108, 76136144, 114204216, 228408432]

約数ペア:
[(1, 228408432), (2, 114204216), (3, 76136144), (4, 57102108), (6, 38068072), (7, 32629776), (8, 28551054), (12, 19034036), (14, 16314888), (16, 14275527), (21, 10876592), (24, 9517018), (28, 8157444), (42, 5438296), (43, 5311824), (48, 4758509), (56, 4078722), (84, 2719148), (86, 2655912), (112, 2039361), (129, 1770608), (168, 1359574), (172, 1327956), (258, 885304), (301, 758832), (336, 679787), (344, 663978), (516, 442652), (602, 379416), (688, 331989), (903, 252944), (1032, 221326), (1204, 189708), (1806, 126472), (2064, 110663), (2408, 94854), (3612, 63236), (4816, 47427), (7224, 31618), (14448, 15809)]

このpageの処理時間: 0.017426729202270508 seconds