255797542

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18253}}^1$

素因数の和:18293

約数の個数: 48

約数和(自身を含む): 524400912

約数和(自身を除く): 268603370

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 18253, 36506, 127771, 200783, 237289, 255542, 401566, 474578, 894397, 1405481, 1661023, 1788794, 2610179, 2810962, 3322046, 5220358, 9838367, 11627161, 18271253, 19676734, 23254322, 36542506, 127898771, 255797542]

約数ペア:

[(1, 255797542), (2, 127898771), (7, 36542506), (11, 23254322), (13, 19676734), (14, 18271253), (22, 11627161), (26, 9838367), (49, 5220358), (77, 3322046), (91, 2810962), (98, 2610179), (143, 1788794), (154, 1661023), (182, 1405481), (286, 894397), (539, 474578), (637, 401566), (1001, 255542), (1078, 237289), (1274, 200783), (2002, 127771), (7007, 36506), (14014, 18253)]