338131838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 582776208

約数和(自身を除く): 244644370

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 121, 242, 451, 583, 643, 902, 1166, 1286, 2173, 4346, 4961, 6413, 7073, 9922, 12826, 14146, 23903, 26363, 34079, 47806, 52726, 68158, 77803, 155606, 262933, 289993, 374869, 525866, 579986, 749738, 1397239, 2794478, 3189923, 4123559, 6379846, 8247118, 15369629, 30739258, 169065919, 338131838]

約数ペア:

[(1, 338131838), (2, 169065919), (11, 30739258), (22, 15369629), (41, 8247118), (53, 6379846), (82, 4123559), (106, 3189923), (121, 2794478), (242, 1397239), (451, 749738), (583, 579986), (643, 525866), (902, 374869), (1166, 289993), (1286, 262933), (2173, 155606), (4346, 77803), (4961, 68158), (6413, 52726), (7073, 47806), (9922, 34079), (12826, 26363), (14146, 23903)]