256488102

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1279}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 599639040

約数和(自身を除く): 343150938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 857, 1279, 1714, 2558, 2571, 3837, 5142, 7674, 7713, 11141, 11511, 15426, 16627, 22282, 23022, 33254, 33423, 49881, 66846, 99762, 100269, 149643, 200538, 299286, 1096103, 2192206, 3288309, 6576618, 9864927, 14249339, 19729854, 28498678, 42748017, 85496034, 128244051, 256488102]

約数ペア:

[(1, 256488102), (2, 128244051), (3, 85496034), (6, 42748017), (9, 28498678), (13, 19729854), (18, 14249339), (26, 9864927), (39, 6576618), (78, 3288309), (117, 2192206), (234, 1096103), (857, 299286), (1279, 200538), (1714, 149643), (2558, 100269), (2571, 99762), (3837, 66846), (5142, 49881), (7674, 33423), (7713, 33254), (11141, 23022), (11511, 22282), (15426, 16627)]