255831654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3413}}^1$

素因数の和:3493

約数の個数: 48

約数和(自身を含む): 569537136

約数和(自身を除く): 313705482

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 961, 1209, 1922, 2418, 2883, 3413, 5766, 6826, 10239, 12493, 20478, 24986, 37479, 44369, 74958, 88738, 105803, 133107, 211606, 266214, 317409, 634818, 1375439, 2750878, 3279893, 4126317, 6559786, 8252634, 9839679, 19679358, 42638609, 85277218, 127915827, 255831654]

約数ペア:

[(1, 255831654), (2, 127915827), (3, 85277218), (6, 42638609), (13, 19679358), (26, 9839679), (31, 8252634), (39, 6559786), (62, 4126317), (78, 3279893), (93, 2750878), (186, 1375439), (403, 634818), (806, 317409), (961, 266214), (1209, 211606), (1922, 133107), (2418, 105803), (2883, 88738), (3413, 74958), (5766, 44369), (6826, 37479), (10239, 24986), (12493, 20478)]