156989170958

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1\times {\mathrm{1177201}}^1$

素因数の和:1177843

約数の個数: 16

約数和(自身を含む): 237747715920

約数和(自身を除く): 80758544962

約数列:

[1, 2, 131, 262, 509, 1018, 66679, 133358, 1177201, 2354402, 154213331, 308426662, 599195309, 1198390618, 78494585479, 156989170958]

約数ペア:

[(1, 156989170958), (2, 78494585479), (131, 1198390618), (262, 599195309), (509, 308426662), (1018, 154213331), (66679, 2354402), (133358, 1177201)]