About the Number
121988928
2進数表記:111010001010110011101000000
漢数字表記:一億二千百九十八万八千九百二十八
素因数分解:
素因数の和:635374
約数の個数: 28
約数和(自身を含む): 322762880
約数和(自身を除く): 200773952
約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 635359, 1270718, 1906077, 2541436, 3812154, 5082872, 7624308, 10165744, 15248616, 20331488, 30497232, 40662976, 60994464, 121988928]
約数ペア:
[(1, 121988928), (2, 60994464), (3, 40662976), (4, 30497232), (6, 20331488), (8, 15248616), (12, 10165744), (16, 7624308), (24, 5082872), (32, 3812154), (48, 2541436), (64, 1906077), (96, 1270718), (192, 635359)]このpageの処理時間: 0.006200551986694336 seconds