About the Number
1261981728
2進数表記:1001011001110000101000000100000
漢数字表記:十二億六千百九十八万千七百二十八
素因数分解:
素因数の和:237
約数の個数: 384
約数和(自身を含む): 4459069440
約数和(自身を除く): 3197087712
約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 53, 54, 56, 62, 63, 72, 84, 93, 96, 106, 108, 112, 124, 126, 127, 144, 159, 168, 186, 189, 212, 216, 217, 224, 248, 252, 254, 279, 288, 318, 336, 371, 372, 378, 381, 424, 432, 434, 477, 496, 504, 508, 558, 636, 651, 672, 742, 744, 756, 762, 837, 848, 864, 868, 889, 954, 992, 1008, 1016, 1113, 1116, 1143, 1272, 1302, 1431, 1484, 1488, 1512, 1524, 1643, 1674, 1696, 1736, 1778, 1908, 1953, 2016, 2032, 2226, 2232, 2286, 2544, 2604, 2667, 2862, 2968, 2976, 3024, 3048, 3286, 3339, 3348, 3429, 3472, 3556, 3816, 3906, 3937, 4064, 4452, 4464, 4572, 4929, 5088, 5208, 5334, 5724, 5859, 5936, 6048, 6096, 6572, 6678, 6696, 6731, 6858, 6944, 7112, 7632, 7812, 7874, 8001, 8904, 8928, 9144, 9858, 10017, 10416, 10668, 11448, 11501, 11718, 11811, 11872, 12192, 13144, 13356, 13392, 13462, 13716, 14224, 14787, 15264, 15624, 15748, 16002, 17808, 18288, 19716, 20034, 20193, 20832, 21336, 22896, 23002, 23436, 23622, 24003, 26288, 26712, 26784, 26924, 27432, 27559, 28448, 29574, 31248, 31496, 32004, 34503, 35433, 35616, 36576, 39432, 40068, 40386, 42672, 44361, 45792, 46004, 46872, 47117, 47244, 48006, 52576, 53424, 53848, 54864, 55118, 59148, 60579, 62496, 62992, 64008, 69006, 70866, 78864, 80136, 80772, 82677, 85344, 88722, 92008, 93744, 94234, 94488, 96012, 103509, 106299, 106848, 107696, 109728, 110236, 118296, 121158, 125984, 128016, 138012, 141351, 141732, 157728, 160272, 161544, 165354, 177444, 181737, 184016, 187488, 188468, 188976, 192024, 207018, 208661, 212598, 215392, 220472, 236592, 242316, 248031, 256032, 276024, 282702, 283464, 310527, 320544, 323088, 330708, 354888, 363474, 368032, 376936, 377952, 384048, 414036, 417322, 424053, 425196, 440944, 473184, 484632, 496062, 552048, 565404, 566928, 621054, 625983, 646176, 661416, 709776, 726948, 744093, 753872, 768096, 828072, 834644, 848106, 850392, 881888, 969264, 992124, 1104096, 1130808, 1133856, 1242108, 1251966, 1272159, 1322832, 1419552, 1453896, 1460627, 1488186, 1507744, 1656144, 1669288, 1696212, 1700784, 1877949, 1938528, 1984248, 2261616, 2484216, 2503932, 2544318, 2645664, 2907792, 2921254, 2976372, 3312288, 3338576, 3392424, 3401568, 3755898, 3968496, 4381881, 4523232, 4968432, 5007864, 5088636, 5633847, 5815584, 5842508, 5952744, 6677152, 6784848, 7511796, 7936992, 8763762, 9936864, 10015728, 10177272, 11267694, 11685016, 11905488, 13145643, 13569696, 15023592, 17527524, 20031456, 20354544, 22535388, 23370032, 23810976, 26291286, 30047184, 35055048, 39436929, 40709088, 45070776, 46740064, 52582572, 60094368, 70110096, 78873858, 90141552, 105165144, 140220192, 157747716, 180283104, 210330288, 315495432, 420660576, 630990864, 1261981728]
約数ペア:
[(1, 1261981728), (2, 630990864), (3, 420660576), (4, 315495432), (6, 210330288), (7, 180283104), (8, 157747716), (9, 140220192), (12, 105165144), (14, 90141552), (16, 78873858), (18, 70110096), (21, 60094368), (24, 52582572), (27, 46740064), (28, 45070776), (31, 40709088), (32, 39436929), (36, 35055048), (42, 30047184), (48, 26291286), (53, 23810976), (54, 23370032), (56, 22535388), (62, 20354544), (63, 20031456), (72, 17527524), (84, 15023592), (93, 13569696), (96, 13145643), (106, 11905488), (108, 11685016), (112, 11267694), (124, 10177272), (126, 10015728), (127, 9936864), (144, 8763762), (159, 7936992), (168, 7511796), (186, 6784848), (189, 6677152), (212, 5952744), (216, 5842508), (217, 5815584), (224, 5633847), (248, 5088636), (252, 5007864), (254, 4968432), (279, 4523232), (288, 4381881), (318, 3968496), (336, 3755898), (371, 3401568), (372, 3392424), (378, 3338576), (381, 3312288), (424, 2976372), (432, 2921254), (434, 2907792), (477, 2645664), (496, 2544318), (504, 2503932), (508, 2484216), (558, 2261616), (636, 1984248), (651, 1938528), (672, 1877949), (742, 1700784), (744, 1696212), (756, 1669288), (762, 1656144), (837, 1507744), (848, 1488186), (864, 1460627), (868, 1453896), (889, 1419552), (954, 1322832), (992, 1272159), (1008, 1251966), (1016, 1242108), (1113, 1133856), (1116, 1130808), (1143, 1104096), (1272, 992124), (1302, 969264), (1431, 881888), (1484, 850392), (1488, 848106), (1512, 834644), (1524, 828072), (1643, 768096), (1674, 753872), (1696, 744093), (1736, 726948), (1778, 709776), (1908, 661416), (1953, 646176), (2016, 625983), (2032, 621054), (2226, 566928), (2232, 565404), (2286, 552048), (2544, 496062), (2604, 484632), (2667, 473184), (2862, 440944), (2968, 425196), (2976, 424053), (3024, 417322), (3048, 414036), (3286, 384048), (3339, 377952), (3348, 376936), (3429, 368032), (3472, 363474), (3556, 354888), (3816, 330708), (3906, 323088), (3937, 320544), (4064, 310527), (4452, 283464), (4464, 282702), (4572, 276024), (4929, 256032), (5088, 248031), (5208, 242316), (5334, 236592), (5724, 220472), (5859, 215392), (5936, 212598), (6048, 208661), (6096, 207018), (6572, 192024), (6678, 188976), (6696, 188468), (6731, 187488), (6858, 184016), (6944, 181737), (7112, 177444), (7632, 165354), (7812, 161544), (7874, 160272), (8001, 157728), (8904, 141732), (8928, 141351), (9144, 138012), (9858, 128016), (10017, 125984), (10416, 121158), (10668, 118296), (11448, 110236), (11501, 109728), (11718, 107696), (11811, 106848), (11872, 106299), (12192, 103509), (13144, 96012), (13356, 94488), (13392, 94234), (13462, 93744), (13716, 92008), (14224, 88722), (14787, 85344), (15264, 82677), (15624, 80772), (15748, 80136), (16002, 78864), (17808, 70866), (18288, 69006), (19716, 64008), (20034, 62992), (20193, 62496), (20832, 60579), (21336, 59148), (22896, 55118), (23002, 54864), (23436, 53848), (23622, 53424), (24003, 52576), (26288, 48006), (26712, 47244), (26784, 47117), (26924, 46872), (27432, 46004), (27559, 45792), (28448, 44361), (29574, 42672), (31248, 40386), (31496, 40068), (32004, 39432), (34503, 36576), (35433, 35616)]このpageの処理時間: 0.4191124439239502 seconds