156916384558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{919}}^1\times {\mathrm{11551}}^1$

素因数の和:12880

約数の個数: 32

約数和(自身を含む): 248691456000

約数和(自身を除く): 91775071442

約数列:

[1, 2, 19, 38, 389, 778, 919, 1838, 7391, 11551, 14782, 17461, 23102, 34922, 219469, 357491, 438938, 714982, 4493339, 6792329, 8986678, 10615369, 13584658, 21230738, 85373441, 170746882, 201692011, 403384022, 4129378541, 8258757082, 78458192279, 156916384558]

約数ペア:

[(1, 156916384558), (2, 78458192279), (19, 8258757082), (38, 4129378541), (389, 403384022), (778, 201692011), (919, 170746882), (1838, 85373441), (7391, 21230738), (11551, 13584658), (14782, 10615369), (17461, 8986678), (23102, 6792329), (34922, 4493339), (219469, 714982), (357491, 438938)]