1288894288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{42331}}^1$

素因数の和:42523

約数の個数: 40

約数和(自身を含む): 2740065696

約数和(自身を除く): 1451171408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 1384, 1903, 2768, 3806, 7612, 15224, 30448, 42331, 84662, 169324, 338648, 465641, 677296, 931282, 1862564, 3725128, 7323263, 7450256, 14646526, 29293052, 58586104, 80555893, 117172208, 161111786, 322223572, 644447144, 1288894288]

約数ペア:

[(1, 1288894288), (2, 644447144), (4, 322223572), (8, 161111786), (11, 117172208), (16, 80555893), (22, 58586104), (44, 29293052), (88, 14646526), (173, 7450256), (176, 7323263), (346, 3725128), (692, 1862564), (1384, 931282), (1903, 677296), (2768, 465641), (3806, 338648), (7612, 169324), (15224, 84662), (30448, 42331)]