About the Number
121028784
2進数表記:111001101101100000010110000
漢数字表記:一億二千百二万八千七百八十四
素因数分解:
素因数の和:132737
約数の個数: 40
約数和(自身を含む): 329115840
約数和(自身を除く): 208087056
約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 132707, 265414, 398121, 530828, 796242, 1061656, 1592484, 2123312, 2521433, 3184968, 5042866, 6369936, 7564299, 10085732, 15128598, 20171464, 30257196, 40342928, 60514392, 121028784]
約数ペア:
[(1, 121028784), (2, 60514392), (3, 40342928), (4, 30257196), (6, 20171464), (8, 15128598), (12, 10085732), (16, 7564299), (19, 6369936), (24, 5042866), (38, 3184968), (48, 2521433), (57, 2123312), (76, 1592484), (114, 1061656), (152, 796242), (228, 530828), (304, 398121), (456, 265414), (912, 132707)]このpageの処理時間: 0.014169931411743164 seconds