397716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 1064448

約数和(自身を除く): 666732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 131, 132, 138, 253, 262, 276, 393, 506, 524, 759, 786, 1012, 1441, 1518, 1572, 2882, 3013, 3036, 4323, 5764, 6026, 8646, 9039, 12052, 17292, 18078, 33143, 36156, 66286, 99429, 132572, 198858, 397716]

約数ペア:

[(1, 397716), (2, 198858), (3, 132572), (4, 99429), (6, 66286), (11, 36156), (12, 33143), (22, 18078), (23, 17292), (33, 12052), (44, 9039), (46, 8646), (66, 6026), (69, 5764), (92, 4323), (131, 3036), (132, 3013), (138, 2882), (253, 1572), (262, 1518), (276, 1441), (393, 1012), (506, 786), (524, 759)]