491454912

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 224

約数和(自身を含む): 1514571520

約数和(自身を除く): 1023116608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 43, 48, 52, 57, 64, 76, 78, 86, 96, 104, 114, 129, 152, 156, 172, 192, 208, 228, 241, 247, 258, 304, 312, 344, 416, 456, 482, 494, 516, 559, 608, 624, 688, 723, 741, 817, 832, 912, 964, 988, 1032, 1118, 1216, 1248, 1376, 1446, 1482, 1634, 1677, 1824, 1928, 1976, 2064, 2236, 2451, 2496, 2752, 2892, 2964, 3133, 3268, 3354, 3648, 3856, 3952, 4128, 4472, 4579, 4902, 5784, 5928, 6266, 6536, 6708, 7712, 7904, 8256, 8944, 9158, 9399, 9804, 10363, 10621, 11568, 11856, 12532, 13072, 13416, 13737, 15424, 15808, 17888, 18316, 18798, 19608, 20726, 21242, 23136, 23712, 25064, 26144, 26832, 27474, 31089, 31863, 35776, 36632, 37596, 39216, 41452, 42484, 46272, 47424, 50128, 52288, 53664, 54948, 59527, 62178, 63726, 73264, 75192, 78432, 82904, 84968, 100256, 107328, 109896, 119054, 124356, 127452, 134719, 146528, 150384, 156864, 165808, 169936, 178581, 196897, 200512, 219792, 238108, 248712, 254904, 269438, 293056, 300768, 331616, 339872, 357162, 393794, 404157, 439584, 476216, 497424, 509808, 538876, 590691, 601536, 663232, 679744, 714324, 787588, 808314, 879168, 952432, 994848, 1019616, 1077752, 1181382, 1428648, 1575176, 1616628, 1904864, 1989696, 2039232, 2155504, 2362764, 2559661, 2857296, 3150352, 3233256, 3809728, 4311008, 4725528, 5119322, 5714592, 6300704, 6466512, 7678983, 8622016, 9451056, 10238644, 11429184, 12601408, 12933024, 15357966, 18902112, 20477288, 25866048, 30715932, 37804224, 40954576, 61431864, 81909152, 122863728, 163818304, 245727456, 491454912]

約数ペア:

[(1, 491454912), (2, 245727456), (3, 163818304), (4, 122863728), (6, 81909152), (8, 61431864), (12, 40954576), (13, 37804224), (16, 30715932), (19, 25866048), (24, 20477288), (26, 18902112), (32, 15357966), (38, 12933024), (39, 12601408), (43, 11429184), (48, 10238644), (52, 9451056), (57, 8622016), (64, 7678983), (76, 6466512), (78, 6300704), (86, 5714592), (96, 5119322), (104, 4725528), (114, 4311008), (129, 3809728), (152, 3233256), (156, 3150352), (172, 2857296), (192, 2559661), (208, 2362764), (228, 2155504), (241, 2039232), (247, 1989696), (258, 1904864), (304, 1616628), (312, 1575176), (344, 1428648), (416, 1181382), (456, 1077752), (482, 1019616), (494, 994848), (516, 952432), (559, 879168), (608, 808314), (624, 787588), (688, 714324), (723, 679744), (741, 663232), (817, 601536), (832, 590691), (912, 538876), (964, 509808), (988, 497424), (1032, 476216), (1118, 439584), (1216, 404157), (1248, 393794), (1376, 357162), (1446, 339872), (1482, 331616), (1634, 300768), (1677, 293056), (1824, 269438), (1928, 254904), (1976, 248712), (2064, 238108), (2236, 219792), (2451, 200512), (2496, 196897), (2752, 178581), (2892, 169936), (2964, 165808), (3133, 156864), (3268, 150384), (3354, 146528), (3648, 134719), (3856, 127452), (3952, 124356), (4128, 119054), (4472, 109896), (4579, 107328), (4902, 100256), (5784, 84968), (5928, 82904), (6266, 78432), (6536, 75192), (6708, 73264), (7712, 63726), (7904, 62178), (8256, 59527), (8944, 54948), (9158, 53664), (9399, 52288), (9804, 50128), (10363, 47424), (10621, 46272), (11568, 42484), (11856, 41452), (12532, 39216), (13072, 37596), (13416, 36632), (13737, 35776), (15424, 31863), (15808, 31089), (17888, 27474), (18316, 26832), (18798, 26144), (19608, 25064), (20726, 23712), (21242, 23136)]