299823732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{640649}}^1$

素因数の和:640672

約数の個数: 36

約数和(自身を含む): 816188100

約数和(自身を除く): 516364368

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 640649, 1281298, 1921947, 2562596, 3843894, 5765841, 7687788, 8328437, 11531682, 16656874, 23063364, 24985311, 33313748, 49970622, 74955933, 99941244, 149911866, 299823732]

約数ペア:

[(1, 299823732), (2, 149911866), (3, 99941244), (4, 74955933), (6, 49970622), (9, 33313748), (12, 24985311), (13, 23063364), (18, 16656874), (26, 11531682), (36, 8328437), (39, 7687788), (52, 5765841), (78, 3843894), (117, 2562596), (156, 1921947), (234, 1281298), (468, 640649)]