About the Number
1681291228
2進数表記:1100100001101100111011111011100
漢数字表記:十六億八千百二十九万千二百二十八
素因数分解:
素因数の和:707
約数の個数: 96
約数和(自身を含む): 3424861440
約数和(自身を除く): 1743570212
約数列:
[1, 2, 4, 17, 19, 34, 38, 43, 53, 68, 76, 86, 106, 172, 212, 323, 571, 646, 731, 817, 901, 1007, 1142, 1292, 1462, 1634, 1802, 2014, 2279, 2284, 2924, 3268, 3604, 4028, 4558, 9116, 9707, 10849, 13889, 17119, 19414, 21698, 24553, 27778, 30263, 34238, 38743, 38828, 43301, 43396, 49106, 55556, 60526, 68476, 77486, 86602, 98212, 121052, 154972, 173204, 184433, 368866, 417401, 466507, 514471, 574997, 736117, 737732, 834802, 933014, 1028942, 1149994, 1301309, 1472234, 1669604, 1866028, 2057884, 2299988, 2602618, 2944468, 5205236, 7930619, 9774949, 15861238, 19549898, 22122253, 24724871, 31722476, 39099796, 44244506, 49449742, 88489012, 98899484, 420322807, 840645614, 1681291228]
約数ペア:
[(1, 1681291228), (2, 840645614), (4, 420322807), (17, 98899484), (19, 88489012), (34, 49449742), (38, 44244506), (43, 39099796), (53, 31722476), (68, 24724871), (76, 22122253), (86, 19549898), (106, 15861238), (172, 9774949), (212, 7930619), (323, 5205236), (571, 2944468), (646, 2602618), (731, 2299988), (817, 2057884), (901, 1866028), (1007, 1669604), (1142, 1472234), (1292, 1301309), (1462, 1149994), (1634, 1028942), (1802, 933014), (2014, 834802), (2279, 737732), (2284, 736117), (2924, 574997), (3268, 514471), (3604, 466507), (4028, 417401), (4558, 368866), (9116, 184433), (9707, 173204), (10849, 154972), (13889, 121052), (17119, 98212), (19414, 86602), (21698, 77486), (24553, 68476), (27778, 60526), (30263, 55556), (34238, 49106), (38743, 43396), (38828, 43301)]このpageの処理時間: 0.013397455215454102 seconds