1279172608

素因数分解:

$2^{13}\times 7^1\times {\mathrm{22307}}^1$

素因数の和:22340

約数の個数: 56

約数和(自身を含む): 2923775712

約数和(自身を除く): 1644603104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 8192, 14336, 22307, 28672, 44614, 57344, 89228, 156149, 178456, 312298, 356912, 624596, 713824, 1249192, 1427648, 2498384, 2855296, 4996768, 5710592, 9993536, 11421184, 19987072, 22842368, 39974144, 45684736, 79948288, 91369472, 159896576, 182738944, 319793152, 639586304, 1279172608]

約数ペア:

[(1, 1279172608), (2, 639586304), (4, 319793152), (7, 182738944), (8, 159896576), (14, 91369472), (16, 79948288), (28, 45684736), (32, 39974144), (56, 22842368), (64, 19987072), (112, 11421184), (128, 9993536), (224, 5710592), (256, 4996768), (448, 2855296), (512, 2498384), (896, 1427648), (1024, 1249192), (1792, 713824), (2048, 624596), (3584, 356912), (4096, 312298), (7168, 178456), (8192, 156149), (14336, 89228), (22307, 57344), (28672, 44614)]