449206989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 771379200

約数和(自身を除く): 322172211

約数列:

[1, 3, 7, 11, 21, 33, 61, 71, 77, 183, 213, 231, 427, 449, 497, 671, 781, 1281, 1347, 1491, 2013, 2343, 3143, 4331, 4697, 4939, 5467, 9429, 12993, 14091, 14817, 16401, 27389, 30317, 31879, 34573, 47641, 82167, 90951, 95637, 103719, 142923, 191723, 223153, 301279, 333487, 350669, 575169, 669459, 903837, 1000461, 1052007, 1944619, 2108953, 2454683, 5833857, 6326859, 7364049, 13612333, 21390809, 40836999, 64172427, 149735663, 449206989]

約数ペア:

[(1, 449206989), (3, 149735663), (7, 64172427), (11, 40836999), (21, 21390809), (33, 13612333), (61, 7364049), (71, 6326859), (77, 5833857), (183, 2454683), (213, 2108953), (231, 1944619), (427, 1052007), (449, 1000461), (497, 903837), (671, 669459), (781, 575169), (1281, 350669), (1347, 333487), (1491, 301279), (2013, 223153), (2343, 191723), (3143, 142923), (4331, 103719), (4697, 95637), (4939, 90951), (5467, 82167), (9429, 47641), (12993, 34573), (14091, 31879), (14817, 30317), (16401, 27389)]