683648

素因数分解:

$2^7\times 7^2\times {\mathrm{109}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 1598850

約数和(自身を除く): 915202

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 109, 112, 128, 196, 218, 224, 392, 436, 448, 763, 784, 872, 896, 1526, 1568, 1744, 3052, 3136, 3488, 5341, 6104, 6272, 6976, 10682, 12208, 13952, 21364, 24416, 42728, 48832, 85456, 97664, 170912, 341824, 683648]

約数ペア:

[(1, 683648), (2, 341824), (4, 170912), (7, 97664), (8, 85456), (14, 48832), (16, 42728), (28, 24416), (32, 21364), (49, 13952), (56, 12208), (64, 10682), (98, 6976), (109, 6272), (112, 6104), (128, 5341), (196, 3488), (218, 3136), (224, 3052), (392, 1744), (436, 1568), (448, 1526), (763, 896), (784, 872)]