287722168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{2087}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 568771200

約数和(自身を除く): 281049032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 907, 1814, 2087, 3628, 4174, 7256, 8348, 16696, 17233, 34466, 39653, 68932, 79306, 137864, 158612, 317224, 1892909, 3785818, 7571636, 15143272, 35965271, 71930542, 143861084, 287722168]

約数ペア:

[(1, 287722168), (2, 143861084), (4, 71930542), (8, 35965271), (19, 15143272), (38, 7571636), (76, 3785818), (152, 1892909), (907, 317224), (1814, 158612), (2087, 137864), (3628, 79306), (4174, 68932), (7256, 39653), (8348, 34466), (16696, 17233)]