509770912

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 1251391680

約数和(自身を除く): 741620768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 71, 76, 98, 112, 133, 142, 152, 196, 224, 241, 266, 284, 304, 392, 482, 497, 532, 568, 608, 784, 931, 964, 994, 1064, 1136, 1349, 1568, 1687, 1862, 1928, 1988, 2128, 2272, 2698, 3374, 3479, 3724, 3856, 3976, 4256, 4579, 5396, 6748, 6958, 7448, 7712, 7952, 9158, 9443, 10792, 11809, 13496, 13916, 14896, 15904, 17111, 18316, 18886, 21584, 23618, 26992, 27832, 29792, 32053, 34222, 36632, 37772, 43168, 47236, 53984, 55664, 64106, 66101, 68444, 73264, 75544, 94472, 111328, 119777, 128212, 132202, 136888, 146528, 151088, 188944, 224371, 239554, 256424, 264404, 273776, 302176, 325109, 377888, 448742, 479108, 512848, 528808, 547552, 650218, 838439, 897484, 958216, 1025696, 1057616, 1300436, 1676878, 1794968, 1916432, 2115232, 2275763, 2600872, 3353756, 3589936, 3832864, 4551526, 5201744, 6707512, 7179872, 9103052, 10403488, 13415024, 15930341, 18206104, 26830048, 31860682, 36412208, 63721364, 72824416, 127442728, 254885456, 509770912]

約数ペア:

[(1, 509770912), (2, 254885456), (4, 127442728), (7, 72824416), (8, 63721364), (14, 36412208), (16, 31860682), (19, 26830048), (28, 18206104), (32, 15930341), (38, 13415024), (49, 10403488), (56, 9103052), (71, 7179872), (76, 6707512), (98, 5201744), (112, 4551526), (133, 3832864), (142, 3589936), (152, 3353756), (196, 2600872), (224, 2275763), (241, 2115232), (266, 1916432), (284, 1794968), (304, 1676878), (392, 1300436), (482, 1057616), (497, 1025696), (532, 958216), (568, 897484), (608, 838439), (784, 650218), (931, 547552), (964, 528808), (994, 512848), (1064, 479108), (1136, 448742), (1349, 377888), (1568, 325109), (1687, 302176), (1862, 273776), (1928, 264404), (1988, 256424), (2128, 239554), (2272, 224371), (2698, 188944), (3374, 151088), (3479, 146528), (3724, 136888), (3856, 132202), (3976, 128212), (4256, 119777), (4579, 111328), (5396, 94472), (6748, 75544), (6958, 73264), (7448, 68444), (7712, 66101), (7952, 64106), (9158, 55664), (9443, 53984), (10792, 47236), (11809, 43168), (13496, 37772), (13916, 36632), (14896, 34222), (15904, 32053), (17111, 29792), (18316, 27832), (18886, 26992), (21584, 23618)]