128004636

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{248071}}^1$

素因数の和:248121

約数の個数: 24

約数和(自身を含む): 305624704

約数和(自身を除く): 177620068

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 248071, 496142, 744213, 992284, 1488426, 2976852, 10667053, 21334106, 32001159, 42668212, 64002318, 128004636]

約数ペア:

[(1, 128004636), (2, 64002318), (3, 42668212), (4, 32001159), (6, 21334106), (12, 10667053), (43, 2976852), (86, 1488426), (129, 992284), (172, 744213), (258, 496142), (516, 248071)]