256060836

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{245269}}^1$

素因数の和:245308

約数の個数: 36

約数和(自身を含む): 669587100

約数和(自身を除く): 413526264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 245269, 490538, 735807, 981076, 1471614, 2207421, 2943228, 4414842, 7112801, 8829684, 14225602, 21338403, 28451204, 42676806, 64015209, 85353612, 128030418, 256060836]

約数ペア:

[(1, 256060836), (2, 128030418), (3, 85353612), (4, 64015209), (6, 42676806), (9, 28451204), (12, 21338403), (18, 14225602), (29, 8829684), (36, 7112801), (58, 4414842), (87, 2943228), (116, 2207421), (174, 1471614), (261, 981076), (348, 735807), (522, 490538), (1044, 245269)]