490986496

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:530

約数の個数: 176

約数和(自身を含む): 1320560640

約数和(自身を除く): 829574144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 479, 512, 572, 616, 704, 728, 832, 896, 958, 1001, 1024, 1144, 1232, 1408, 1456, 1664, 1792, 1916, 2002, 2288, 2464, 2816, 2912, 3328, 3353, 3584, 3832, 4004, 4576, 4928, 5269, 5632, 5824, 6227, 6656, 6706, 7168, 7664, 8008, 9152, 9856, 10538, 11264, 11648, 12454, 13312, 13412, 15328, 16016, 18304, 19712, 21076, 23296, 24908, 26824, 30656, 32032, 36608, 36883, 39424, 42152, 43589, 46592, 49816, 53648, 61312, 64064, 68497, 73216, 73766, 78848, 84304, 87178, 93184, 99632, 107296, 122624, 128128, 136994, 146432, 147532, 168608, 174356, 199264, 214592, 245248, 256256, 273988, 295064, 337216, 348712, 398528, 429184, 479479, 490496, 512512, 547976, 590128, 674432, 697424, 797056, 858368, 958958, 1025024, 1095952, 1180256, 1348864, 1394848, 1594112, 1716736, 1917916, 2191904, 2360512, 2697728, 2789696, 3188224, 3433472, 3835832, 4383808, 4721024, 5395456, 5579392, 6376448, 7671664, 8767616, 9442048, 11158784, 15343328, 17535232, 18884096, 22317568, 30686656, 35070464, 37768192, 44635136, 61373312, 70140928, 122746624, 245493248, 490986496]

約数ペア:

[(1, 490986496), (2, 245493248), (4, 122746624), (7, 70140928), (8, 61373312), (11, 44635136), (13, 37768192), (14, 35070464), (16, 30686656), (22, 22317568), (26, 18884096), (28, 17535232), (32, 15343328), (44, 11158784), (52, 9442048), (56, 8767616), (64, 7671664), (77, 6376448), (88, 5579392), (91, 5395456), (104, 4721024), (112, 4383808), (128, 3835832), (143, 3433472), (154, 3188224), (176, 2789696), (182, 2697728), (208, 2360512), (224, 2191904), (256, 1917916), (286, 1716736), (308, 1594112), (352, 1394848), (364, 1348864), (416, 1180256), (448, 1095952), (479, 1025024), (512, 958958), (572, 858368), (616, 797056), (704, 697424), (728, 674432), (832, 590128), (896, 547976), (958, 512512), (1001, 490496), (1024, 479479), (1144, 429184), (1232, 398528), (1408, 348712), (1456, 337216), (1664, 295064), (1792, 273988), (1916, 256256), (2002, 245248), (2288, 214592), (2464, 199264), (2816, 174356), (2912, 168608), (3328, 147532), (3353, 146432), (3584, 136994), (3832, 128128), (4004, 122624), (4576, 107296), (4928, 99632), (5269, 93184), (5632, 87178), (5824, 84304), (6227, 78848), (6656, 73766), (6706, 73216), (7168, 68497), (7664, 64064), (8008, 61312), (9152, 53648), (9856, 49816), (10538, 46592), (11264, 43589), (11648, 42152), (12454, 39424), (13312, 36883), (13412, 36608), (15328, 32032), (16016, 30656), (18304, 26824), (19712, 24908), (21076, 23296)]