317439248

素因数分解:

$2^4\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2237}}^1$

素因数の和:2440

約数の個数: 60

約数和(自身を含む): 719727372

約数和(自身を除く): 402288124

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 181, 196, 362, 392, 724, 784, 1267, 1448, 2237, 2534, 2896, 4474, 5068, 8869, 8948, 10136, 15659, 17738, 17896, 20272, 31318, 35476, 35792, 62636, 70952, 109613, 125272, 141904, 219226, 250544, 404897, 438452, 809794, 876904, 1619588, 1753808, 2834279, 3239176, 5668558, 6478352, 11337116, 19839953, 22674232, 39679906, 45348464, 79359812, 158719624, 317439248]

約数ペア:

[(1, 317439248), (2, 158719624), (4, 79359812), (7, 45348464), (8, 39679906), (14, 22674232), (16, 19839953), (28, 11337116), (49, 6478352), (56, 5668558), (98, 3239176), (112, 2834279), (181, 1753808), (196, 1619588), (362, 876904), (392, 809794), (724, 438452), (784, 404897), (1267, 250544), (1448, 219226), (2237, 141904), (2534, 125272), (2896, 109613), (4474, 70952), (5068, 62636), (8869, 35792), (8948, 35476), (10136, 31318), (15659, 20272), (17738, 17896)]