299291838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 646963200

約数和(自身を除く): 347671362

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 103, 114, 142, 206, 213, 309, 359, 426, 618, 718, 1077, 1349, 1957, 2154, 2698, 3914, 4047, 5871, 6821, 7313, 8094, 11742, 13642, 14626, 20463, 21939, 25489, 36977, 40926, 43878, 50978, 73954, 76467, 110931, 138947, 152934, 221862, 277894, 416841, 484291, 702563, 833682, 968582, 1405126, 1452873, 2107689, 2625367, 2905746, 4215378, 5250734, 7876101, 15752202, 49881973, 99763946, 149645919, 299291838]

約数ペア:

[(1, 299291838), (2, 149645919), (3, 99763946), (6, 49881973), (19, 15752202), (38, 7876101), (57, 5250734), (71, 4215378), (103, 2905746), (114, 2625367), (142, 2107689), (206, 1452873), (213, 1405126), (309, 968582), (359, 833682), (426, 702563), (618, 484291), (718, 416841), (1077, 277894), (1349, 221862), (1957, 152934), (2154, 138947), (2698, 110931), (3914, 76467), (4047, 73954), (5871, 50978), (6821, 43878), (7313, 40926), (8094, 36977), (11742, 25489), (13642, 21939), (14626, 20463)]