156978419788

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{10459}}^1\times {\mathrm{28643}}^1$

素因数の和:39237

約数の個数: 24

約数和(自身を含む): 276845405760

約数和(自身を除く): 119866985972

約数列:

[1, 2, 4, 131, 262, 524, 10459, 20918, 28643, 41836, 57286, 114572, 1370129, 2740258, 3752233, 5480516, 7504466, 15008932, 299577137, 599154274, 1198308548, 39244604947, 78489209894, 156978419788]

約数ペア:

[(1, 156978419788), (2, 78489209894), (4, 39244604947), (131, 1198308548), (262, 599154274), (524, 299577137), (10459, 15008932), (20918, 7504466), (28643, 5480516), (41836, 3752233), (57286, 2740258), (114572, 1370129)]