1280048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 3095040

約数和(自身を除く): 1814992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1039, 1232, 2078, 4156, 7273, 8312, 11429, 14546, 16624, 22858, 29092, 45716, 58184, 80003, 91432, 116368, 160006, 182864, 320012, 640024, 1280048]

約数ペア:

[(1, 1280048), (2, 640024), (4, 320012), (7, 182864), (8, 160006), (11, 116368), (14, 91432), (16, 80003), (22, 58184), (28, 45716), (44, 29092), (56, 22858), (77, 16624), (88, 14546), (112, 11429), (154, 8312), (176, 7273), (308, 4156), (616, 2078), (1039, 1232)]