306534964

素因数分解:

$2^2\times {\mathrm{157}}^2\times {\mathrm{3109}}^1$

素因数の和:3427

約数の個数: 18

約数和(自身を含む): 540048390

約数和(自身を除く): 233513426

約数列:

[1, 2, 4, 157, 314, 628, 3109, 6218, 12436, 24649, 49298, 98596, 488113, 976226, 1952452, 76633741, 153267482, 306534964]

約数ペア:

[(1, 306534964), (2, 153267482), (4, 76633741), (157, 1952452), (314, 976226), (628, 488113), (3109, 98596), (6218, 49298), (12436, 24649)]