278965152

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 830269440

約数和(自身を除く): 551304288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 127, 144, 174, 232, 254, 261, 263, 288, 348, 381, 464, 508, 522, 526, 696, 762, 789, 928, 1016, 1044, 1052, 1143, 1392, 1524, 1578, 2032, 2088, 2104, 2286, 2367, 2784, 3048, 3156, 3683, 4064, 4176, 4208, 4572, 4734, 6096, 6312, 7366, 7627, 8352, 8416, 9144, 9468, 11049, 12192, 12624, 14732, 15254, 18288, 18936, 22098, 22881, 25248, 29464, 30508, 33147, 33401, 36576, 37872, 44196, 45762, 58928, 61016, 66294, 66802, 68643, 75744, 88392, 91524, 100203, 117856, 122032, 132588, 133604, 137286, 176784, 183048, 200406, 244064, 265176, 267208, 274572, 300609, 353568, 366096, 400812, 530352, 534416, 549144, 601218, 732192, 801624, 968629, 1060704, 1068832, 1098288, 1202436, 1603248, 1937258, 2196576, 2404872, 2905887, 3206496, 3874516, 4809744, 5811774, 7749032, 8717661, 9619488, 11623548, 15498064, 17435322, 23247096, 30996128, 34870644, 46494192, 69741288, 92988384, 139482576, 278965152]

約数ペア:

[(1, 278965152), (2, 139482576), (3, 92988384), (4, 69741288), (6, 46494192), (8, 34870644), (9, 30996128), (12, 23247096), (16, 17435322), (18, 15498064), (24, 11623548), (29, 9619488), (32, 8717661), (36, 7749032), (48, 5811774), (58, 4809744), (72, 3874516), (87, 3206496), (96, 2905887), (116, 2404872), (127, 2196576), (144, 1937258), (174, 1603248), (232, 1202436), (254, 1098288), (261, 1068832), (263, 1060704), (288, 968629), (348, 801624), (381, 732192), (464, 601218), (508, 549144), (522, 534416), (526, 530352), (696, 400812), (762, 366096), (789, 353568), (928, 300609), (1016, 274572), (1044, 267208), (1052, 265176), (1143, 244064), (1392, 200406), (1524, 183048), (1578, 176784), (2032, 137286), (2088, 133604), (2104, 132588), (2286, 122032), (2367, 117856), (2784, 100203), (3048, 91524), (3156, 88392), (3683, 75744), (4064, 68643), (4176, 66802), (4208, 66294), (4572, 61016), (4734, 58928), (6096, 45762), (6312, 44196), (7366, 37872), (7627, 36576), (8352, 33401), (8416, 33147), (9144, 30508), (9468, 29464), (11049, 25248), (12192, 22881), (12624, 22098), (14732, 18936), (15254, 18288)]