About the Number
1028431490
2進数表記:111101010011001001111010000010
漢数字表記:十億二千八百四十三万千四百九十
素因数分解:
素因数の和:887
約数の個数: 64
約数和(自身を含む): 2004691680
約数和(自身を除く): 976260190
約数列:
[1, 2, 5, 10, 17, 34, 85, 89, 101, 170, 178, 202, 445, 505, 673, 890, 1010, 1346, 1513, 1717, 3026, 3365, 3434, 6730, 7565, 8585, 8989, 11441, 15130, 17170, 17978, 22882, 44945, 57205, 59897, 67973, 89890, 114410, 119794, 135946, 152813, 299485, 305626, 339865, 598970, 679730, 764065, 1018249, 1155541, 1528130, 2036498, 2311082, 5091245, 5777705, 6049597, 10182490, 11555410, 12099194, 30247985, 60495970, 102843149, 205686298, 514215745, 1028431490]
約数ペア:
[(1, 1028431490), (2, 514215745), (5, 205686298), (10, 102843149), (17, 60495970), (34, 30247985), (85, 12099194), (89, 11555410), (101, 10182490), (170, 6049597), (178, 5777705), (202, 5091245), (445, 2311082), (505, 2036498), (673, 1528130), (890, 1155541), (1010, 1018249), (1346, 764065), (1513, 679730), (1717, 598970), (3026, 339865), (3365, 305626), (3434, 299485), (6730, 152813), (7565, 135946), (8585, 119794), (8989, 114410), (11441, 89890), (15130, 67973), (17170, 59897), (17978, 57205), (22882, 44945)]このpageの処理時間: 0.010432004928588867 seconds