664792016

素因数分解:

$2^4\times 7^2\times {\mathrm{847949}}^1$

素因数の和:847971

約数の個数: 30

約数和(自身を含む): 1498327650

約数和(自身を除く): 833535634

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 847949, 1695898, 3391796, 5935643, 6783592, 11871286, 13567184, 23742572, 41549501, 47485144, 83099002, 94970288, 166198004, 332396008, 664792016]

約数ペア:

[(1, 664792016), (2, 332396008), (4, 166198004), (7, 94970288), (8, 83099002), (14, 47485144), (16, 41549501), (28, 23742572), (49, 13567184), (56, 11871286), (98, 6783592), (112, 5935643), (196, 3391796), (392, 1695898), (784, 847949)]