255820964

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{76777}}^1$

素因数の和:76812

約数の個数: 36

約数和(自身を含む): 551419596

約数和(自身を除く): 295598632

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 76777, 153554, 307108, 537439, 1074878, 1305209, 2149756, 2610418, 3762073, 5220836, 7524146, 9136463, 15048292, 18272926, 36545852, 63955241, 127910482, 255820964]

約数ペア:

[(1, 255820964), (2, 127910482), (4, 63955241), (7, 36545852), (14, 18272926), (17, 15048292), (28, 9136463), (34, 7524146), (49, 5220836), (68, 3762073), (98, 2610418), (119, 2149756), (196, 1305209), (238, 1074878), (476, 537439), (833, 307108), (1666, 153554), (3332, 76777)]