256249010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{4603}}^1$

素因数の和:4922

約数の個数: 32

約数和(自身を含む): 487287360

約数和(自身を除く): 231038350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1465, 2930, 4603, 5567, 9206, 11134, 23015, 27835, 46030, 55670, 87457, 174914, 437285, 874570, 1348679, 2697358, 6743395, 13486790, 25624901, 51249802, 128124505, 256249010]

約数ペア:

[(1, 256249010), (2, 128124505), (5, 51249802), (10, 25624901), (19, 13486790), (38, 6743395), (95, 2697358), (190, 1348679), (293, 874570), (586, 437285), (1465, 174914), (2930, 87457), (4603, 55670), (5567, 46030), (9206, 27835), (11134, 23015)]