155565788

素因数分解:

$2^2\times 7^2\times {\mathrm{479}}^1\times {\mathrm{1657}}^1$

素因数の和:2154

約数の個数: 36

約数和(自身を含む): 317540160

約数和(自身を除く): 161974372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 479, 958, 1657, 1916, 3314, 3353, 6628, 6706, 11599, 13412, 23198, 23471, 46396, 46942, 81193, 93884, 162386, 324772, 793703, 1587406, 3174812, 5555921, 11111842, 22223684, 38891447, 77782894, 155565788]

約数ペア:

[(1, 155565788), (2, 77782894), (4, 38891447), (7, 22223684), (14, 11111842), (28, 5555921), (49, 3174812), (98, 1587406), (196, 793703), (479, 324772), (958, 162386), (1657, 93884), (1916, 81193), (3314, 46942), (3353, 46396), (6628, 23471), (6706, 23198), (11599, 13412)]