248181836

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{27961}}^1$

素因数の和:28289

約数の個数: 24

約数和(自身を含む): 497947296

約数和(自身を除く): 249765460

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 27961, 55922, 111844, 195727, 391454, 782908, 8863637, 17727274, 35454548, 62045459, 124090918, 248181836]

約数ペア:

[(1, 248181836), (2, 124090918), (4, 62045459), (7, 35454548), (14, 17727274), (28, 8863637), (317, 782908), (634, 391454), (1268, 195727), (2219, 111844), (4438, 55922), (8876, 27961)]