253992956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 533245440

約数和(自身を除く): 279252484

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 181, 322, 362, 644, 724, 1267, 2179, 2534, 4163, 4358, 5068, 8326, 8716, 15253, 16652, 29141, 30506, 50117, 58282, 61012, 100234, 116564, 200468, 350819, 394399, 701638, 788798, 1403276, 1577596, 2760793, 5521586, 9071177, 11043172, 18142354, 36284708, 63498239, 126996478, 253992956]

約数ペア:

[(1, 253992956), (2, 126996478), (4, 63498239), (7, 36284708), (14, 18142354), (23, 11043172), (28, 9071177), (46, 5521586), (92, 2760793), (161, 1577596), (181, 1403276), (322, 788798), (362, 701638), (644, 394399), (724, 350819), (1267, 200468), (2179, 116564), (2534, 100234), (4163, 61012), (4358, 58282), (5068, 50117), (8326, 30506), (8716, 29141), (15253, 16652)]