2557232048

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{312773}}^1$

素因数の和:312861

約数の個数: 40

約数和(自身を含む): 5740028448

約数和(自身を除く): 3182796400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 312773, 625546, 1251092, 2189411, 2502184, 4378822, 5004368, 8757644, 17515288, 22832429, 35030576, 45664858, 91329716, 159827003, 182659432, 319654006, 365318864, 639308012, 1278616024, 2557232048]

約数ペア:

[(1, 2557232048), (2, 1278616024), (4, 639308012), (7, 365318864), (8, 319654006), (14, 182659432), (16, 159827003), (28, 91329716), (56, 45664858), (73, 35030576), (112, 22832429), (146, 17515288), (292, 8757644), (511, 5004368), (584, 4378822), (1022, 2502184), (1168, 2189411), (2044, 1251092), (4088, 625546), (8176, 312773)]