255228766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{316661}}^1$

素因数の和:316707

約数の個数: 16

約数和(自身を含む): 425593728

約数和(自身を除く): 170364962

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 316661, 633322, 4116593, 8233186, 9816491, 19632982, 127614383, 255228766]

約数ペア:

[(1, 255228766), (2, 127614383), (13, 19632982), (26, 9816491), (31, 8233186), (62, 4116593), (403, 633322), (806, 316661)]