255501318

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{2143}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 528556032

約数和(自身を除く): 273054714

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 641, 1282, 1923, 2143, 3846, 4286, 6429, 12858, 19871, 39742, 59613, 66433, 119226, 132866, 199299, 398598, 1373663, 2747326, 4120989, 8241978, 42583553, 85167106, 127750659, 255501318]

約数ペア:

[(1, 255501318), (2, 127750659), (3, 85167106), (6, 42583553), (31, 8241978), (62, 4120989), (93, 2747326), (186, 1373663), (641, 398598), (1282, 199299), (1923, 132866), (2143, 119226), (3846, 66433), (4286, 59613), (6429, 39742), (12858, 19871)]