290484992

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 667210656

約数和(自身を除く): 376725664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 692, 896, 937, 1211, 1384, 1792, 1874, 2422, 2768, 3748, 4844, 5536, 6559, 7496, 9688, 11072, 13118, 14992, 19376, 22144, 26236, 29984, 38752, 44288, 52472, 59968, 77504, 104944, 119936, 155008, 162101, 209888, 239872, 310016, 324202, 419776, 648404, 839552, 1134707, 1296808, 1679104, 2269414, 2593616, 4538828, 5187232, 9077656, 10374464, 18155312, 20748928, 36310624, 41497856, 72621248, 145242496, 290484992]

約数ペア:

[(1, 290484992), (2, 145242496), (4, 72621248), (7, 41497856), (8, 36310624), (14, 20748928), (16, 18155312), (28, 10374464), (32, 9077656), (56, 5187232), (64, 4538828), (112, 2593616), (128, 2269414), (173, 1679104), (224, 1296808), (256, 1134707), (346, 839552), (448, 648404), (692, 419776), (896, 324202), (937, 310016), (1211, 239872), (1384, 209888), (1792, 162101), (1874, 155008), (2422, 119936), (2768, 104944), (3748, 77504), (4844, 59968), (5536, 52472), (6559, 44288), (7496, 38752), (9688, 29984), (11072, 26236), (13118, 22144), (14992, 19376)]