289644964

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{41213}}^1$

素因数の和:41475

約数の個数: 24

約数和(自身を含む): 581611968

約数和(自身を除く): 291967004

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 41213, 82426, 164852, 288491, 576982, 1153964, 10344463, 20688926, 41377852, 72411241, 144822482, 289644964]

約数ペア:

[(1, 289644964), (2, 144822482), (4, 72411241), (7, 41377852), (14, 20688926), (28, 10344463), (251, 1153964), (502, 576982), (1004, 288491), (1757, 164852), (3514, 82426), (7028, 41213)]