263216128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{36721}}^1$

素因数の和:36748

約数の個数: 44

約数和(自身を含む): 601359472

約数和(自身を除く): 338143344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 36721, 73442, 146884, 257047, 293768, 514094, 587536, 1028188, 1175072, 2056376, 2350144, 4112752, 4700288, 8225504, 9400576, 16451008, 18801152, 32902016, 37602304, 65804032, 131608064, 263216128]

約数ペア:

[(1, 263216128), (2, 131608064), (4, 65804032), (7, 37602304), (8, 32902016), (14, 18801152), (16, 16451008), (28, 9400576), (32, 8225504), (56, 4700288), (64, 4112752), (112, 2350144), (128, 2056376), (224, 1175072), (256, 1028188), (448, 587536), (512, 514094), (896, 293768), (1024, 257047), (1792, 146884), (3584, 73442), (7168, 36721)]