260967424

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8272

約数の個数: 44

約数和(自身を含む): 538573888

約数和(自身を除く): 277606464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 8221, 15872, 16442, 31744, 32884, 65768, 131536, 254851, 263072, 509702, 526144, 1019404, 1052288, 2038808, 2104576, 4077616, 4209152, 8155232, 8418304, 16310464, 32620928, 65241856, 130483712, 260967424]

約数ペア:

[(1, 260967424), (2, 130483712), (4, 65241856), (8, 32620928), (16, 16310464), (31, 8418304), (32, 8155232), (62, 4209152), (64, 4077616), (124, 2104576), (128, 2038808), (248, 1052288), (256, 1019404), (496, 526144), (512, 509702), (992, 263072), (1024, 254851), (1984, 131536), (3968, 65768), (7936, 32884), (8221, 31744), (15872, 16442)]