285484976

素因数分解:

$2^4\times 7^2\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1282

約数の個数: 60

約数和(自身を含む): 645661800

約数和(自身を除く): 360176824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 449, 784, 811, 898, 1622, 1796, 3143, 3244, 3592, 5677, 6286, 6488, 7184, 11354, 12572, 12976, 22001, 22708, 25144, 39739, 44002, 45416, 50288, 79478, 88004, 90832, 158956, 176008, 317912, 352016, 364139, 635824, 728278, 1456556, 2548973, 2913112, 5097946, 5826224, 10195892, 17842811, 20391784, 35685622, 40783568, 71371244, 142742488, 285484976]

約数ペア:

[(1, 285484976), (2, 142742488), (4, 71371244), (7, 40783568), (8, 35685622), (14, 20391784), (16, 17842811), (28, 10195892), (49, 5826224), (56, 5097946), (98, 2913112), (112, 2548973), (196, 1456556), (392, 728278), (449, 635824), (784, 364139), (811, 352016), (898, 317912), (1622, 176008), (1796, 158956), (3143, 90832), (3244, 88004), (3592, 79478), (5677, 50288), (6286, 45416), (6488, 44002), (7184, 39739), (11354, 25144), (12572, 22708), (12976, 22001)]