428105088

素因数分解:

$2^7\times 3^4\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 160

約数和(自身を含む): 1287023760

約数和(自身を除く): 858918672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 157, 162, 192, 216, 263, 288, 314, 324, 384, 432, 471, 526, 576, 628, 648, 789, 864, 942, 1052, 1152, 1256, 1296, 1413, 1578, 1728, 1884, 2104, 2367, 2512, 2592, 2826, 3156, 3456, 3768, 4208, 4239, 4734, 5024, 5184, 5652, 6312, 7101, 7536, 8416, 8478, 9468, 10048, 10368, 11304, 12624, 12717, 14202, 15072, 16832, 16956, 18936, 20096, 21303, 22608, 25248, 25434, 28404, 30144, 33664, 33912, 37872, 41291, 42606, 45216, 50496, 50868, 56808, 60288, 67824, 75744, 82582, 85212, 90432, 100992, 101736, 113616, 123873, 135648, 151488, 165164, 170424, 180864, 203472, 227232, 247746, 271296, 302976, 330328, 340848, 371619, 406944, 454464, 495492, 542592, 660656, 681696, 743238, 813888, 908928, 990984, 1114857, 1321312, 1363392, 1486476, 1627776, 1981968, 2229714, 2642624, 2726784, 2972952, 3344571, 3963936, 4459428, 5285248, 5945904, 6689142, 7927872, 8918856, 11891808, 13378284, 15855744, 17837712, 23783616, 26756568, 35675424, 47567232, 53513136, 71350848, 107026272, 142701696, 214052544, 428105088]

約数ペア:

[(1, 428105088), (2, 214052544), (3, 142701696), (4, 107026272), (6, 71350848), (8, 53513136), (9, 47567232), (12, 35675424), (16, 26756568), (18, 23783616), (24, 17837712), (27, 15855744), (32, 13378284), (36, 11891808), (48, 8918856), (54, 7927872), (64, 6689142), (72, 5945904), (81, 5285248), (96, 4459428), (108, 3963936), (128, 3344571), (144, 2972952), (157, 2726784), (162, 2642624), (192, 2229714), (216, 1981968), (263, 1627776), (288, 1486476), (314, 1363392), (324, 1321312), (384, 1114857), (432, 990984), (471, 908928), (526, 813888), (576, 743238), (628, 681696), (648, 660656), (789, 542592), (864, 495492), (942, 454464), (1052, 406944), (1152, 371619), (1256, 340848), (1296, 330328), (1413, 302976), (1578, 271296), (1728, 247746), (1884, 227232), (2104, 203472), (2367, 180864), (2512, 170424), (2592, 165164), (2826, 151488), (3156, 135648), (3456, 123873), (3768, 113616), (4208, 101736), (4239, 100992), (4734, 90432), (5024, 85212), (5184, 82582), (5652, 75744), (6312, 67824), (7101, 60288), (7536, 56808), (8416, 50868), (8478, 50496), (9468, 45216), (10048, 42606), (10368, 41291), (11304, 37872), (12624, 33912), (12717, 33664), (14202, 30144), (15072, 28404), (16832, 25434), (16956, 25248), (18936, 22608), (20096, 21303)]