About the Number
118980688
2進数表記:111000101111000000001010000
漢数字表記:一億千八百九十八万六百八十八
素因数分解:
素因数の和:340
約数の個数: 80
約数和(自身を含む): 256483584
約数和(自身を除く): 137502896
約数列:
[1, 2, 4, 8, 16, 17, 34, 41, 47, 68, 82, 94, 136, 164, 188, 227, 272, 328, 376, 454, 656, 697, 752, 799, 908, 1394, 1598, 1816, 1927, 2788, 3196, 3632, 3854, 3859, 5576, 6392, 7708, 7718, 9307, 10669, 11152, 12784, 15416, 15436, 18614, 21338, 30832, 30872, 32759, 37228, 42676, 61744, 65518, 74456, 85352, 131036, 148912, 158219, 170704, 181373, 262072, 316438, 362746, 437429, 524144, 632876, 725492, 874858, 1265752, 1450984, 1749716, 2531504, 2901968, 3499432, 6998864, 7436293, 14872586, 29745172, 59490344, 118980688]
約数ペア:
[(1, 118980688), (2, 59490344), (4, 29745172), (8, 14872586), (16, 7436293), (17, 6998864), (34, 3499432), (41, 2901968), (47, 2531504), (68, 1749716), (82, 1450984), (94, 1265752), (136, 874858), (164, 725492), (188, 632876), (227, 524144), (272, 437429), (328, 362746), (376, 316438), (454, 262072), (656, 181373), (697, 170704), (752, 158219), (799, 148912), (908, 131036), (1394, 85352), (1598, 74456), (1816, 65518), (1927, 61744), (2788, 42676), (3196, 37228), (3632, 32759), (3854, 30872), (3859, 30832), (5576, 21338), (6392, 18614), (7708, 15436), (7718, 15416), (9307, 12784), (10669, 11152)]このpageの処理時間: 0.005820035934448242 seconds