489397248

素因数分解:

$2^{10}\times 3^3\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 176

約数和(自身を含む): 1498731520

約数和(自身を除く): 1009334272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 571, 576, 744, 768, 837, 864, 992, 1024, 1116, 1142, 1152, 1488, 1536, 1674, 1713, 1728, 1984, 2232, 2284, 2304, 2976, 3072, 3348, 3426, 3456, 3968, 4464, 4568, 4608, 5139, 5952, 6696, 6852, 6912, 7936, 8928, 9136, 9216, 10278, 11904, 13392, 13704, 13824, 15417, 15872, 17701, 17856, 18272, 20556, 23808, 26784, 27408, 27648, 30834, 31744, 35402, 35712, 36544, 41112, 47616, 53103, 53568, 54816, 61668, 70804, 71424, 73088, 82224, 95232, 106206, 107136, 109632, 123336, 141608, 142848, 146176, 159309, 164448, 212412, 214272, 219264, 246672, 283216, 285696, 292352, 318618, 328896, 424824, 428544, 438528, 477927, 493344, 566432, 584704, 637236, 657792, 849648, 857088, 877056, 955854, 986688, 1132864, 1274472, 1315584, 1699296, 1754112, 1911708, 1973376, 2265728, 2548944, 2631168, 3398592, 3823416, 3946752, 4531456, 5097888, 5262336, 6797184, 7646832, 7893504, 9062912, 10195776, 13594368, 15293664, 15787008, 18125824, 20391552, 27188736, 30587328, 40783104, 54377472, 61174656, 81566208, 122349312, 163132416, 244698624, 489397248]

約数ペア:

[(1, 489397248), (2, 244698624), (3, 163132416), (4, 122349312), (6, 81566208), (8, 61174656), (9, 54377472), (12, 40783104), (16, 30587328), (18, 27188736), (24, 20391552), (27, 18125824), (31, 15787008), (32, 15293664), (36, 13594368), (48, 10195776), (54, 9062912), (62, 7893504), (64, 7646832), (72, 6797184), (93, 5262336), (96, 5097888), (108, 4531456), (124, 3946752), (128, 3823416), (144, 3398592), (186, 2631168), (192, 2548944), (216, 2265728), (248, 1973376), (256, 1911708), (279, 1754112), (288, 1699296), (372, 1315584), (384, 1274472), (432, 1132864), (496, 986688), (512, 955854), (558, 877056), (571, 857088), (576, 849648), (744, 657792), (768, 637236), (837, 584704), (864, 566432), (992, 493344), (1024, 477927), (1116, 438528), (1142, 428544), (1152, 424824), (1488, 328896), (1536, 318618), (1674, 292352), (1713, 285696), (1728, 283216), (1984, 246672), (2232, 219264), (2284, 214272), (2304, 212412), (2976, 164448), (3072, 159309), (3348, 146176), (3426, 142848), (3456, 141608), (3968, 123336), (4464, 109632), (4568, 107136), (4608, 106206), (5139, 95232), (5952, 82224), (6696, 73088), (6852, 71424), (6912, 70804), (7936, 61668), (8928, 54816), (9136, 53568), (9216, 53103), (10278, 47616), (11904, 41112), (13392, 36544), (13704, 35712), (13824, 35402), (15417, 31744), (15872, 30834), (17701, 27648), (17856, 27408), (18272, 26784), (20556, 23808)]