274040144

素因数分解:

$2^4\times 7^2\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1264

約数の個数: 60

約数和(自身を含む): 619835328

約数和(自身を除く): 345795184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 431, 784, 811, 862, 1622, 1724, 3017, 3244, 3448, 5677, 6034, 6488, 6896, 11354, 12068, 12976, 21119, 22708, 24136, 39739, 42238, 45416, 48272, 79478, 84476, 90832, 158956, 168952, 317912, 337904, 349541, 635824, 699082, 1398164, 2446787, 2796328, 4893574, 5592656, 9787148, 17127509, 19574296, 34255018, 39148592, 68510036, 137020072, 274040144]

約数ペア:

[(1, 274040144), (2, 137020072), (4, 68510036), (7, 39148592), (8, 34255018), (14, 19574296), (16, 17127509), (28, 9787148), (49, 5592656), (56, 4893574), (98, 2796328), (112, 2446787), (196, 1398164), (392, 699082), (431, 635824), (784, 349541), (811, 337904), (862, 317912), (1622, 168952), (1724, 158956), (3017, 90832), (3244, 84476), (3448, 79478), (5677, 48272), (6034, 45416), (6488, 42238), (6896, 39739), (11354, 24136), (12068, 22708), (12976, 21119)]