253455444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{640039}}^1$

素因数の和:640060

約数の個数: 36

約数和(自身を含む): 698923680

約数和(自身を除く): 445468236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 640039, 1280078, 1920117, 2560156, 3840234, 5760351, 7040429, 7680468, 11520702, 14080858, 21121287, 23041404, 28161716, 42242574, 63363861, 84485148, 126727722, 253455444]

約数ペア:

[(1, 253455444), (2, 126727722), (3, 84485148), (4, 63363861), (6, 42242574), (9, 28161716), (11, 23041404), (12, 21121287), (18, 14080858), (22, 11520702), (33, 7680468), (36, 7040429), (44, 5760351), (66, 3840234), (99, 2560156), (132, 1920117), (198, 1280078), (396, 640039)]