21500207232

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{258019}}^1$

素因数の和:258074

約数の個数: 128

約数和(自身を含む): 67374182400

約数和(自身を除く): 45873975168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5952, 6944, 10416, 11904, 13888, 20832, 27776, 41664, 83328, 258019, 516038, 774057, 1032076, 1548114, 1806133, 2064152, 3096228, 3612266, 4128304, 5418399, 6192456, 7224532, 7998589, 8256608, 10836798, 12384912, 14449064, 15997178, 16513216, 21673596, 23995767, 24769824, 28898128, 31994356, 33026432, 43347192, 47991534, 49539648, 55990123, 57796256, 63988712, 86694384, 95983068, 99079296, 111980246, 115592512, 127977424, 167970369, 173388768, 191966136, 223960492, 231185024, 255954848, 335940738, 346777536, 383932272, 447920984, 511909696, 671881476, 693555072, 767864544, 895841968, 1023819392, 1343762952, 1535729088, 1791683936, 2687525904, 3071458176, 3583367872, 5375051808, 7166735744, 10750103616, 21500207232]

約数ペア:

[(1, 21500207232), (2, 10750103616), (3, 7166735744), (4, 5375051808), (6, 3583367872), (7, 3071458176), (8, 2687525904), (12, 1791683936), (14, 1535729088), (16, 1343762952), (21, 1023819392), (24, 895841968), (28, 767864544), (31, 693555072), (32, 671881476), (42, 511909696), (48, 447920984), (56, 383932272), (62, 346777536), (64, 335940738), (84, 255954848), (93, 231185024), (96, 223960492), (112, 191966136), (124, 173388768), (128, 167970369), (168, 127977424), (186, 115592512), (192, 111980246), (217, 99079296), (224, 95983068), (248, 86694384), (336, 63988712), (372, 57796256), (384, 55990123), (434, 49539648), (448, 47991534), (496, 43347192), (651, 33026432), (672, 31994356), (744, 28898128), (868, 24769824), (896, 23995767), (992, 21673596), (1302, 16513216), (1344, 15997178), (1488, 14449064), (1736, 12384912), (1984, 10836798), (2604, 8256608), (2688, 7998589), (2976, 7224532), (3472, 6192456), (3968, 5418399), (5208, 4128304), (5952, 3612266), (6944, 3096228), (10416, 2064152), (11904, 1806133), (13888, 1548114), (20832, 1032076), (27776, 774057), (41664, 516038), (83328, 258019)]