256048308

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{245257}}^1$

素因数の和:245296

約数の個数: 36

約数和(自身を含む): 669554340

約数和(自身を除く): 413506032

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 245257, 490514, 735771, 981028, 1471542, 2207313, 2943084, 4414626, 7112453, 8829252, 14224906, 21337359, 28449812, 42674718, 64012077, 85349436, 128024154, 256048308]

約数ペア:

[(1, 256048308), (2, 128024154), (3, 85349436), (4, 64012077), (6, 42674718), (9, 28449812), (12, 21337359), (18, 14224906), (29, 8829252), (36, 7112453), (58, 4414626), (87, 2943084), (116, 2207313), (174, 1471542), (261, 981028), (348, 735771), (522, 490514), (1044, 245257)]