257343966

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{144413}}^1$

素因数の和:144438

約数の個数: 40

約数和(自身を含む): 629067384

約数和(自身を除く): 371723418

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 144413, 288826, 433239, 866478, 1299717, 1588543, 2599434, 3177086, 3899151, 4765629, 7798302, 9531258, 11697453, 14296887, 23394906, 28593774, 42890661, 85781322, 128671983, 257343966]

約数ペア:

[(1, 257343966), (2, 128671983), (3, 85781322), (6, 42890661), (9, 28593774), (11, 23394906), (18, 14296887), (22, 11697453), (27, 9531258), (33, 7798302), (54, 4765629), (66, 3899151), (81, 3177086), (99, 2599434), (162, 1588543), (198, 1299717), (297, 866478), (594, 433239), (891, 288826), (1782, 144413)]