312078004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{259201}}^1$

素因数の和:259255

約数の個数: 24

約数和(自身を含む): 638673728

約数和(自身を除く): 326595724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 259201, 518402, 1036804, 1814407, 3628814, 7257628, 11145643, 22291286, 44582572, 78019501, 156039002, 312078004]

約数ペア:

[(1, 312078004), (2, 156039002), (4, 78019501), (7, 44582572), (14, 22291286), (28, 11145643), (43, 7257628), (86, 3628814), (172, 1814407), (301, 1036804), (602, 518402), (1204, 259201)]