About the Number

228731448

228731447 ← → 228731449

2進数表記:1101101000100010101000111000

漢数字表記:二億二千八百七十三万千四百四十八

素因数分解:

2 3 × 3 1 × 11 1 × 43 1 × 20149 1

素因数の和:20212
約数の個数: 64
約数和(自身を含む): 638352000
約数和(自身を除く): 409620552

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2838, 3784, 5676, 11352, 20149, 40298, 60447, 80596, 120894, 161192, 221639, 241788, 443278, 483576, 664917, 866407, 886556, 1329834, 1732814, 1773112, 2599221, 2659668, 3465628, 5198442, 5319336, 6931256, 9530477, 10396884, 19060954, 20793768, 28591431, 38121908, 57182862, 76243816, 114365724, 228731448]

約数ペア:
[(1, 228731448), (2, 114365724), (3, 76243816), (4, 57182862), (6, 38121908), (8, 28591431), (11, 20793768), (12, 19060954), (22, 10396884), (24, 9530477), (33, 6931256), (43, 5319336), (44, 5198442), (66, 3465628), (86, 2659668), (88, 2599221), (129, 1773112), (132, 1732814), (172, 1329834), (258, 886556), (264, 866407), (344, 664917), (473, 483576), (516, 443278), (946, 241788), (1032, 221639), (1419, 161192), (1892, 120894), (2838, 80596), (3784, 60447), (5676, 40298), (11352, 20149)]

このpageの処理時間: 0.0181121826171875 seconds