289493754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{40241}}^1$

素因数の和:40366

約数の個数: 32

約数和(自身を含む): 637433280

約数和(自身を除く): 347939526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 3597, 7194, 40241, 80482, 120723, 241446, 442651, 885302, 1327953, 2655906, 4386269, 8772538, 13158807, 26317614, 48248959, 96497918, 144746877, 289493754]

約数ペア:

[(1, 289493754), (2, 144746877), (3, 96497918), (6, 48248959), (11, 26317614), (22, 13158807), (33, 8772538), (66, 4386269), (109, 2655906), (218, 1327953), (327, 885302), (654, 442651), (1199, 241446), (2398, 120723), (3597, 80482), (7194, 40241)]