280836

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 737100

約数和(自身を除く): 456264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 269, 348, 522, 538, 807, 1044, 1076, 1614, 2421, 3228, 4842, 7801, 9684, 15602, 23403, 31204, 46806, 70209, 93612, 140418, 280836]

約数ペア:

[(1, 280836), (2, 140418), (3, 93612), (4, 70209), (6, 46806), (9, 31204), (12, 23403), (18, 15602), (29, 9684), (36, 7801), (58, 4842), (87, 3228), (116, 2421), (174, 1614), (261, 1076), (269, 1044), (348, 807), (522, 538)]