247754448

素因数分解:

$2^4\times 3^2\times {\mathrm{1720517}}^1$

素因数の和:1720531

約数の個数: 30

約数和(自身を含む): 693368754

約数和(自身を除く): 445614306

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1720517, 3441034, 5161551, 6882068, 10323102, 13764136, 15484653, 20646204, 27528272, 30969306, 41292408, 61938612, 82584816, 123877224, 247754448]

約数ペア:

[(1, 247754448), (2, 123877224), (3, 82584816), (4, 61938612), (6, 41292408), (8, 30969306), (9, 27528272), (12, 20646204), (16, 15484653), (18, 13764136), (24, 10323102), (36, 6882068), (48, 5161551), (72, 3441034), (144, 1720517)]