64450484

素因数分解:

$2^2\times 7^2\times {\mathrm{328829}}^1$

素因数の和:328847

約数の個数: 18

約数和(自身を含む): 131203170

約数和(自身を除く): 66752686

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 328829, 657658, 1315316, 2301803, 4603606, 9207212, 16112621, 32225242, 64450484]

約数ペア:

[(1, 64450484), (2, 32225242), (4, 16112621), (7, 9207212), (14, 4603606), (28, 2301803), (49, 1315316), (98, 657658), (196, 328829)]