About the Number
128907072
2進数表記:111101011101111011101000000
漢数字表記:一億二千八百九十万七千七十二
素因数分解:
素因数の和:10685
約数の個数: 112
約数和(自身を含む): 433141120
約数和(自身を除く): 304234048
約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 10657, 12096, 21314, 31971, 42628, 63942, 74599, 85256, 95913, 127884, 149198, 170512, 191826, 223797, 255768, 287739, 298396, 341024, 383652, 447594, 511536, 575478, 596792, 671391, 682048, 767304, 895188, 1023072, 1150956, 1193584, 1342782, 1534608, 1790376, 2014173, 2046144, 2301912, 2387168, 2685564, 3069216, 3580752, 4028346, 4603824, 4774336, 5371128, 6138432, 7161504, 8056692, 9207648, 10742256, 14323008, 16113384, 18415296, 21484512, 32226768, 42969024, 64453536, 128907072]
約数ペア:
[(1, 128907072), (2, 64453536), (3, 42969024), (4, 32226768), (6, 21484512), (7, 18415296), (8, 16113384), (9, 14323008), (12, 10742256), (14, 9207648), (16, 8056692), (18, 7161504), (21, 6138432), (24, 5371128), (27, 4774336), (28, 4603824), (32, 4028346), (36, 3580752), (42, 3069216), (48, 2685564), (54, 2387168), (56, 2301912), (63, 2046144), (64, 2014173), (72, 1790376), (84, 1534608), (96, 1342782), (108, 1193584), (112, 1150956), (126, 1023072), (144, 895188), (168, 767304), (189, 682048), (192, 671391), (216, 596792), (224, 575478), (252, 511536), (288, 447594), (336, 383652), (378, 341024), (432, 298396), (448, 287739), (504, 255768), (576, 223797), (672, 191826), (756, 170512), (864, 149198), (1008, 127884), (1344, 95913), (1512, 85256), (1728, 74599), (2016, 63942), (3024, 42628), (4032, 31971), (6048, 21314), (10657, 12096)]このpageの処理時間: 0.013864517211914062 seconds