245844588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43313}}^1$

素因数の和:43374

約数の個数: 48

約数和(自身を含む): 640354176

約数和(自身を除く): 394509588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 43313, 86626, 129939, 173252, 259878, 476443, 519756, 952886, 1429329, 1862459, 1905772, 2858658, 3724918, 5587377, 5717316, 7449836, 11174754, 20487049, 22349508, 40974098, 61461147, 81948196, 122922294, 245844588]

約数ペア:

[(1, 245844588), (2, 122922294), (3, 81948196), (4, 61461147), (6, 40974098), (11, 22349508), (12, 20487049), (22, 11174754), (33, 7449836), (43, 5717316), (44, 5587377), (66, 3724918), (86, 2858658), (129, 1905772), (132, 1862459), (172, 1429329), (258, 952886), (473, 519756), (516, 476443), (946, 259878), (1419, 173252), (1892, 129939), (2838, 86626), (5676, 43313)]