136291256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1997}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 269730000

約数和(自身を除く): 133438744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 1796, 1997, 3592, 3994, 7988, 8531, 15976, 17062, 34124, 37943, 68248, 75886, 151772, 303544, 896653, 1793306, 3586612, 7173224, 17036407, 34072814, 68145628, 136291256]

約数ペア:

[(1, 136291256), (2, 68145628), (4, 34072814), (8, 17036407), (19, 7173224), (38, 3586612), (76, 1793306), (152, 896653), (449, 303544), (898, 151772), (1796, 75886), (1997, 68248), (3592, 37943), (3994, 34124), (7988, 17062), (8531, 15976)]