290790912

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 804544488

約数和(自身を除く): 513753576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 197, 248, 256, 372, 384, 394, 496, 512, 591, 744, 768, 788, 961, 992, 1182, 1488, 1536, 1576, 1922, 1984, 2364, 2883, 2976, 3152, 3844, 3968, 4728, 5766, 5952, 6107, 6304, 7688, 7936, 9456, 11532, 11904, 12214, 12608, 15376, 15872, 18321, 18912, 23064, 23808, 24428, 25216, 30752, 36642, 37824, 46128, 47616, 48856, 50432, 61504, 73284, 75648, 92256, 97712, 100864, 123008, 146568, 151296, 184512, 189317, 195424, 246016, 293136, 302592, 369024, 378634, 390848, 492032, 567951, 586272, 738048, 757268, 781696, 1135902, 1172544, 1476096, 1514536, 1563392, 2271804, 2345088, 3029072, 3126784, 4543608, 4690176, 6058144, 9087216, 9380352, 12116288, 18174432, 24232576, 36348864, 48465152, 72697728, 96930304, 145395456, 290790912]

約数ペア:

[(1, 290790912), (2, 145395456), (3, 96930304), (4, 72697728), (6, 48465152), (8, 36348864), (12, 24232576), (16, 18174432), (24, 12116288), (31, 9380352), (32, 9087216), (48, 6058144), (62, 4690176), (64, 4543608), (93, 3126784), (96, 3029072), (124, 2345088), (128, 2271804), (186, 1563392), (192, 1514536), (197, 1476096), (248, 1172544), (256, 1135902), (372, 781696), (384, 757268), (394, 738048), (496, 586272), (512, 567951), (591, 492032), (744, 390848), (768, 378634), (788, 369024), (961, 302592), (992, 293136), (1182, 246016), (1488, 195424), (1536, 189317), (1576, 184512), (1922, 151296), (1984, 146568), (2364, 123008), (2883, 100864), (2976, 97712), (3152, 92256), (3844, 75648), (3968, 73284), (4728, 61504), (5766, 50432), (5952, 48856), (6107, 47616), (6304, 46128), (7688, 37824), (7936, 36642), (9456, 30752), (11532, 25216), (11904, 24428), (12214, 23808), (12608, 23064), (15376, 18912), (15872, 18321)]