2047618048

素因数分解:

$2^{10}\times 7^1\times {\mathrm{285661}}^1$

素因数の和:285688

約数の個数: 44

約数和(自身を含む): 4678000912

約数和(自身を除く): 2630382864

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, 285661, 571322, 1142644, 1999627, 2285288, 3999254, 4570576, 7998508, 9141152, 15997016, 18282304, 31994032, 36564608, 63988064, 73129216, 127976128, 146258432, 255952256, 292516864, 511904512, 1023809024, 2047618048]

約数ペア:

[(1, 2047618048), (2, 1023809024), (4, 511904512), (7, 292516864), (8, 255952256), (14, 146258432), (16, 127976128), (28, 73129216), (32, 63988064), (56, 36564608), (64, 31994032), (112, 18282304), (128, 15997016), (224, 9141152), (256, 7998508), (448, 4570576), (512, 3999254), (896, 2285288), (1024, 1999627), (1792, 1142644), (3584, 571322), (7168, 285661)]