318555954

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4243}}^1$

素因数の和:4391

約数の個数: 48

約数和(自身を含む): 713704992

約数和(自身を除く): 395149038

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 97, 129, 194, 258, 291, 387, 582, 774, 873, 1746, 4171, 4243, 8342, 8486, 12513, 12729, 25026, 25458, 37539, 38187, 75078, 76374, 182449, 364898, 411571, 547347, 823142, 1094694, 1234713, 1642041, 2469426, 3284082, 3704139, 7408278, 17697553, 35395106, 53092659, 106185318, 159277977, 318555954]

約数ペア:

[(1, 318555954), (2, 159277977), (3, 106185318), (6, 53092659), (9, 35395106), (18, 17697553), (43, 7408278), (86, 3704139), (97, 3284082), (129, 2469426), (194, 1642041), (258, 1234713), (291, 1094694), (387, 823142), (582, 547347), (774, 411571), (873, 364898), (1746, 182449), (4171, 76374), (4243, 75078), (8342, 38187), (8486, 37539), (12513, 25458), (12729, 25026)]