217414656

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 132

約数和(自身を含む): 648882624

約数和(自身を除く): 431467968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 761, 768, 992, 1024, 1116, 1152, 1488, 1522, 1536, 1984, 2232, 2283, 2304, 2976, 3044, 3072, 3968, 4464, 4566, 4608, 5952, 6088, 6849, 7936, 8928, 9132, 9216, 11904, 12176, 13698, 15872, 17856, 18264, 23591, 23808, 24352, 27396, 31744, 35712, 36528, 47182, 47616, 48704, 54792, 70773, 71424, 73056, 94364, 95232, 97408, 109584, 141546, 142848, 146112, 188728, 194816, 212319, 219168, 283092, 285696, 292224, 377456, 389632, 424638, 438336, 566184, 584448, 754912, 779264, 849276, 876672, 1132368, 1168896, 1509824, 1698552, 1753344, 2264736, 2337792, 3019648, 3397104, 3506688, 4529472, 6039296, 6794208, 7013376, 9058944, 12078592, 13588416, 18117888, 24157184, 27176832, 36235776, 54353664, 72471552, 108707328, 217414656]

約数ペア:

[(1, 217414656), (2, 108707328), (3, 72471552), (4, 54353664), (6, 36235776), (8, 27176832), (9, 24157184), (12, 18117888), (16, 13588416), (18, 12078592), (24, 9058944), (31, 7013376), (32, 6794208), (36, 6039296), (48, 4529472), (62, 3506688), (64, 3397104), (72, 3019648), (93, 2337792), (96, 2264736), (124, 1753344), (128, 1698552), (144, 1509824), (186, 1168896), (192, 1132368), (248, 876672), (256, 849276), (279, 779264), (288, 754912), (372, 584448), (384, 566184), (496, 438336), (512, 424638), (558, 389632), (576, 377456), (744, 292224), (761, 285696), (768, 283092), (992, 219168), (1024, 212319), (1116, 194816), (1152, 188728), (1488, 146112), (1522, 142848), (1536, 141546), (1984, 109584), (2232, 97408), (2283, 95232), (2304, 94364), (2976, 73056), (3044, 71424), (3072, 70773), (3968, 54792), (4464, 48704), (4566, 47616), (4608, 47182), (5952, 36528), (6088, 35712), (6849, 31744), (7936, 27396), (8928, 24352), (9132, 23808), (9216, 23591), (11904, 18264), (12176, 17856), (13698, 15872)]