About the Number
128993472
2進数表記:111101100000100100011000000
漢数字表記:一億二千八百九十九万三千四百七十二
素因数分解:
素因数の和:340
約数の個数: 140
約数和(自身を含む): 387248400
約数和(自身を除く): 258254928
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 149, 162, 167, 192, 216, 288, 298, 324, 334, 432, 447, 501, 576, 596, 648, 668, 864, 894, 1002, 1192, 1296, 1336, 1341, 1503, 1728, 1788, 2004, 2384, 2592, 2672, 2682, 3006, 3576, 4008, 4023, 4509, 4768, 5184, 5344, 5364, 6012, 7152, 8016, 8046, 9018, 9536, 10688, 10728, 12024, 12069, 13527, 14304, 16032, 16092, 18036, 21456, 24048, 24138, 24883, 27054, 28608, 32064, 32184, 36072, 42912, 48096, 48276, 49766, 54108, 64368, 72144, 74649, 85824, 96192, 96552, 99532, 108216, 128736, 144288, 149298, 193104, 199064, 216432, 223947, 257472, 288576, 298596, 386208, 398128, 432864, 447894, 597192, 671841, 772416, 796256, 865728, 895788, 1194384, 1343682, 1592512, 1791576, 2015523, 2388768, 2687364, 3583152, 4031046, 4777536, 5374728, 7166304, 8062092, 10749456, 14332608, 16124184, 21498912, 32248368, 42997824, 64496736, 128993472]
約数ペア:
[(1, 128993472), (2, 64496736), (3, 42997824), (4, 32248368), (6, 21498912), (8, 16124184), (9, 14332608), (12, 10749456), (16, 8062092), (18, 7166304), (24, 5374728), (27, 4777536), (32, 4031046), (36, 3583152), (48, 2687364), (54, 2388768), (64, 2015523), (72, 1791576), (81, 1592512), (96, 1343682), (108, 1194384), (144, 895788), (149, 865728), (162, 796256), (167, 772416), (192, 671841), (216, 597192), (288, 447894), (298, 432864), (324, 398128), (334, 386208), (432, 298596), (447, 288576), (501, 257472), (576, 223947), (596, 216432), (648, 199064), (668, 193104), (864, 149298), (894, 144288), (1002, 128736), (1192, 108216), (1296, 99532), (1336, 96552), (1341, 96192), (1503, 85824), (1728, 74649), (1788, 72144), (2004, 64368), (2384, 54108), (2592, 49766), (2672, 48276), (2682, 48096), (3006, 42912), (3576, 36072), (4008, 32184), (4023, 32064), (4509, 28608), (4768, 27054), (5184, 24883), (5344, 24138), (5364, 24048), (6012, 21456), (7152, 18036), (8016, 16092), (8046, 16032), (9018, 14304), (9536, 13527), (10688, 12069), (10728, 12024)]このpageの処理時間: 0.013895273208618164 seconds