426618790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 844526592

約数和(自身を除く): 417907802

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 151, 206, 211, 302, 422, 515, 755, 1030, 1055, 1339, 1510, 1963, 2110, 2678, 2743, 3926, 5486, 6695, 9815, 13390, 13715, 15553, 19630, 21733, 27430, 31106, 31861, 43466, 63722, 77765, 108665, 155530, 159305, 202189, 217330, 282529, 318610, 404378, 414193, 565058, 828386, 1010945, 1412645, 2021890, 2070965, 2825290, 3281683, 4141930, 6563366, 16408415, 32816830, 42661879, 85323758, 213309395, 426618790]

約数ペア:

[(1, 426618790), (2, 213309395), (5, 85323758), (10, 42661879), (13, 32816830), (26, 16408415), (65, 6563366), (103, 4141930), (130, 3281683), (151, 2825290), (206, 2070965), (211, 2021890), (302, 1412645), (422, 1010945), (515, 828386), (755, 565058), (1030, 414193), (1055, 404378), (1339, 318610), (1510, 282529), (1963, 217330), (2110, 202189), (2678, 159305), (2743, 155530), (3926, 108665), (5486, 77765), (6695, 63722), (9815, 43466), (13390, 31861), (13715, 31106), (15553, 27430), (19630, 21733)]