428523908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^2\times {\mathrm{127}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 773563392

約数和(自身を除く): 345039484

約数列:

[1, 2, 4, 71, 109, 127, 142, 218, 254, 284, 436, 508, 7739, 9017, 11881, 13843, 15478, 18034, 23762, 27686, 30956, 36068, 47524, 55372, 843551, 982853, 1508887, 1687102, 1965706, 3017774, 3374204, 3931412, 6035548, 107130977, 214261954, 428523908]

約数ペア:

[(1, 428523908), (2, 214261954), (4, 107130977), (71, 6035548), (109, 3931412), (127, 3374204), (142, 3017774), (218, 1965706), (254, 1687102), (284, 1508887), (436, 982853), (508, 843551), (7739, 55372), (9017, 47524), (11881, 36068), (13843, 30956), (15478, 27686), (18034, 23762)]