257542272

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 827026200

約数和(自身を除く): 569483928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 64, 72, 78, 87, 96, 104, 116, 117, 128, 144, 156, 174, 192, 208, 232, 234, 261, 288, 312, 348, 377, 384, 416, 464, 468, 522, 576, 593, 624, 696, 754, 832, 928, 936, 1044, 1131, 1152, 1186, 1248, 1392, 1508, 1664, 1779, 1856, 1872, 2088, 2262, 2372, 2496, 2784, 3016, 3393, 3558, 3712, 3744, 4176, 4524, 4744, 4992, 5337, 5568, 6032, 6786, 7116, 7488, 7709, 8352, 9048, 9488, 10674, 11136, 12064, 13572, 14232, 14976, 15418, 16704, 17197, 18096, 18976, 21348, 23127, 24128, 27144, 28464, 30836, 33408, 34394, 36192, 37952, 42696, 46254, 48256, 51591, 54288, 56928, 61672, 68788, 69381, 72384, 75904, 85392, 92508, 103182, 108576, 113856, 123344, 137576, 138762, 144768, 154773, 170784, 185016, 206364, 217152, 223561, 227712, 246688, 275152, 277524, 309546, 341568, 370032, 412728, 434304, 447122, 493376, 550304, 555048, 619092, 670683, 683136, 740064, 825456, 894244, 986752, 1100608, 1110096, 1238184, 1341366, 1480128, 1650912, 1788488, 2012049, 2201216, 2220192, 2476368, 2682732, 2960256, 3301824, 3576976, 4024098, 4440384, 4952736, 5365464, 6603648, 7153952, 8048196, 8880768, 9905472, 10730928, 14307904, 16096392, 19810944, 21461856, 28615808, 32192784, 42923712, 64385568, 85847424, 128771136, 257542272]

約数ペア:

[(1, 257542272), (2, 128771136), (3, 85847424), (4, 64385568), (6, 42923712), (8, 32192784), (9, 28615808), (12, 21461856), (13, 19810944), (16, 16096392), (18, 14307904), (24, 10730928), (26, 9905472), (29, 8880768), (32, 8048196), (36, 7153952), (39, 6603648), (48, 5365464), (52, 4952736), (58, 4440384), (64, 4024098), (72, 3576976), (78, 3301824), (87, 2960256), (96, 2682732), (104, 2476368), (116, 2220192), (117, 2201216), (128, 2012049), (144, 1788488), (156, 1650912), (174, 1480128), (192, 1341366), (208, 1238184), (232, 1110096), (234, 1100608), (261, 986752), (288, 894244), (312, 825456), (348, 740064), (377, 683136), (384, 670683), (416, 619092), (464, 555048), (468, 550304), (522, 493376), (576, 447122), (593, 434304), (624, 412728), (696, 370032), (754, 341568), (832, 309546), (928, 277524), (936, 275152), (1044, 246688), (1131, 227712), (1152, 223561), (1186, 217152), (1248, 206364), (1392, 185016), (1508, 170784), (1664, 154773), (1779, 144768), (1856, 138762), (1872, 137576), (2088, 123344), (2262, 113856), (2372, 108576), (2496, 103182), (2784, 92508), (3016, 85392), (3393, 75904), (3558, 72384), (3712, 69381), (3744, 68788), (4176, 61672), (4524, 56928), (4744, 54288), (4992, 51591), (5337, 48256), (5568, 46254), (6032, 42696), (6786, 37952), (7116, 36192), (7488, 34394), (7709, 33408), (8352, 30836), (9048, 28464), (9488, 27144), (10674, 24128), (11136, 23127), (12064, 21348), (13572, 18976), (14232, 18096), (14976, 17197), (15418, 16704)]