487648

素因数分解:

$2^5\times 7^2\times {\mathrm{311}}^1$

素因数の和:335

約数の個数: 36

約数和(自身を含む): 1120392

約数和(自身を除く): 632744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 311, 392, 622, 784, 1244, 1568, 2177, 2488, 4354, 4976, 8708, 9952, 15239, 17416, 30478, 34832, 60956, 69664, 121912, 243824, 487648]

約数ペア:

[(1, 487648), (2, 243824), (4, 121912), (7, 69664), (8, 60956), (14, 34832), (16, 30478), (28, 17416), (32, 15239), (49, 9952), (56, 8708), (98, 4976), (112, 4354), (196, 2488), (224, 2177), (311, 1568), (392, 1244), (622, 784)]