319392734

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 506373120

約数和(自身を除く): 186980386

約数列:

[1, 2, 43, 53, 79, 86, 106, 158, 887, 1774, 2279, 3397, 4187, 4558, 6794, 8374, 38141, 47011, 70073, 76282, 94022, 140146, 180041, 360082, 2021473, 3013139, 3713869, 4042946, 6026278, 7427738, 159696367, 319392734]

約数ペア:

[(1, 319392734), (2, 159696367), (43, 7427738), (53, 6026278), (79, 4042946), (86, 3713869), (106, 3013139), (158, 2021473), (887, 360082), (1774, 180041), (2279, 140146), (3397, 94022), (4187, 76282), (4558, 70073), (6794, 47011), (8374, 38141)]