285403392

素因数分解:

$2^8\times 3^3\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 852593280

約数和(自身を除く): 567189888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 157, 192, 216, 256, 263, 288, 314, 384, 432, 471, 526, 576, 628, 768, 789, 864, 942, 1052, 1152, 1256, 1413, 1578, 1728, 1884, 2104, 2304, 2367, 2512, 2826, 3156, 3456, 3768, 4208, 4239, 4734, 5024, 5652, 6312, 6912, 7101, 7536, 8416, 8478, 9468, 10048, 11304, 12624, 14202, 15072, 16832, 16956, 18936, 20096, 22608, 25248, 28404, 30144, 33664, 33912, 37872, 40192, 41291, 45216, 50496, 56808, 60288, 67328, 67824, 75744, 82582, 90432, 100992, 113616, 120576, 123873, 135648, 151488, 165164, 180864, 201984, 227232, 247746, 271296, 302976, 330328, 361728, 371619, 454464, 495492, 542592, 605952, 660656, 743238, 908928, 990984, 1085184, 1114857, 1321312, 1486476, 1817856, 1981968, 2229714, 2642624, 2972952, 3963936, 4459428, 5285248, 5945904, 7927872, 8918856, 10570496, 11891808, 15855744, 17837712, 23783616, 31711488, 35675424, 47567232, 71350848, 95134464, 142701696, 285403392]

約数ペア:

[(1, 285403392), (2, 142701696), (3, 95134464), (4, 71350848), (6, 47567232), (8, 35675424), (9, 31711488), (12, 23783616), (16, 17837712), (18, 15855744), (24, 11891808), (27, 10570496), (32, 8918856), (36, 7927872), (48, 5945904), (54, 5285248), (64, 4459428), (72, 3963936), (96, 2972952), (108, 2642624), (128, 2229714), (144, 1981968), (157, 1817856), (192, 1486476), (216, 1321312), (256, 1114857), (263, 1085184), (288, 990984), (314, 908928), (384, 743238), (432, 660656), (471, 605952), (526, 542592), (576, 495492), (628, 454464), (768, 371619), (789, 361728), (864, 330328), (942, 302976), (1052, 271296), (1152, 247746), (1256, 227232), (1413, 201984), (1578, 180864), (1728, 165164), (1884, 151488), (2104, 135648), (2304, 123873), (2367, 120576), (2512, 113616), (2826, 100992), (3156, 90432), (3456, 82582), (3768, 75744), (4208, 67824), (4239, 67328), (4734, 60288), (5024, 56808), (5652, 50496), (6312, 45216), (6912, 41291), (7101, 40192), (7536, 37872), (8416, 33912), (8478, 33664), (9468, 30144), (10048, 28404), (11304, 25248), (12624, 22608), (14202, 20096), (15072, 18936), (16832, 16956)]