156920176788

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{20400439}}^1$

素因数の和:20401087

約数の個数: 24

約数和(自身を含む): 366718309440

約数和(自身を除く): 209798132652

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692, 20400439, 40800878, 61201317, 81601756, 122402634, 244805268, 13076681399, 26153362798, 39230044197, 52306725596, 78460088394, 156920176788]

約数ペア:

[(1, 156920176788), (2, 78460088394), (3, 52306725596), (4, 39230044197), (6, 26153362798), (12, 13076681399), (641, 244805268), (1282, 122402634), (1923, 81601756), (2564, 61201317), (3846, 40800878), (7692, 20400439)]