489182976

素因数分解:

$2^8\times 3^4\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 180

約数和(自身を含む): 1507687104

約数和(自身を除く): 1018504128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 761, 768, 837, 864, 992, 1116, 1152, 1296, 1488, 1522, 1674, 1728, 1984, 2232, 2283, 2304, 2511, 2592, 2976, 3044, 3348, 3456, 3968, 4464, 4566, 5022, 5184, 5952, 6088, 6696, 6849, 6912, 7936, 8928, 9132, 10044, 10368, 11904, 12176, 13392, 13698, 17856, 18264, 20088, 20547, 20736, 23591, 23808, 24352, 26784, 27396, 35712, 36528, 40176, 41094, 47182, 48704, 53568, 54792, 61641, 70773, 71424, 73056, 80352, 82188, 94364, 97408, 107136, 109584, 123282, 141546, 146112, 160704, 164376, 188728, 194816, 212319, 214272, 219168, 246564, 283092, 292224, 321408, 328752, 377456, 424638, 438336, 493128, 566184, 584448, 636957, 642816, 657504, 754912, 849276, 876672, 986256, 1132368, 1273914, 1315008, 1509824, 1698552, 1753344, 1910871, 1972512, 2264736, 2547828, 2630016, 3019648, 3397104, 3821742, 3945024, 4529472, 5095656, 5260032, 6039296, 6794208, 7643484, 7890048, 9058944, 10191312, 13588416, 15286968, 15780096, 18117888, 20382624, 27176832, 30573936, 40765248, 54353664, 61147872, 81530496, 122295744, 163060992, 244591488, 489182976]

約数ペア:

[(1, 489182976), (2, 244591488), (3, 163060992), (4, 122295744), (6, 81530496), (8, 61147872), (9, 54353664), (12, 40765248), (16, 30573936), (18, 27176832), (24, 20382624), (27, 18117888), (31, 15780096), (32, 15286968), (36, 13588416), (48, 10191312), (54, 9058944), (62, 7890048), (64, 7643484), (72, 6794208), (81, 6039296), (93, 5260032), (96, 5095656), (108, 4529472), (124, 3945024), (128, 3821742), (144, 3397104), (162, 3019648), (186, 2630016), (192, 2547828), (216, 2264736), (248, 1972512), (256, 1910871), (279, 1753344), (288, 1698552), (324, 1509824), (372, 1315008), (384, 1273914), (432, 1132368), (496, 986256), (558, 876672), (576, 849276), (648, 754912), (744, 657504), (761, 642816), (768, 636957), (837, 584448), (864, 566184), (992, 493128), (1116, 438336), (1152, 424638), (1296, 377456), (1488, 328752), (1522, 321408), (1674, 292224), (1728, 283092), (1984, 246564), (2232, 219168), (2283, 214272), (2304, 212319), (2511, 194816), (2592, 188728), (2976, 164376), (3044, 160704), (3348, 146112), (3456, 141546), (3968, 123282), (4464, 109584), (4566, 107136), (5022, 97408), (5184, 94364), (5952, 82188), (6088, 80352), (6696, 73056), (6849, 71424), (6912, 70773), (7936, 61641), (8928, 54792), (9132, 53568), (10044, 48704), (10368, 47182), (11904, 41094), (12176, 40176), (13392, 36528), (13698, 35712), (17856, 27396), (18264, 26784), (20088, 24352), (20547, 23808), (20736, 23591)]