339667788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 846825840

約数和(自身を除く): 507158052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 361, 534, 722, 881, 1068, 1083, 1444, 1691, 1762, 2166, 2643, 3382, 3524, 4332, 5073, 5286, 6764, 10146, 10572, 16739, 20292, 32129, 33478, 50217, 64258, 66956, 78409, 96387, 100434, 128516, 156818, 192774, 200868, 235227, 313636, 318041, 385548, 470454, 636082, 940908, 954123, 1272164, 1489771, 1908246, 2979542, 3816492, 4469313, 5959084, 8938626, 17877252, 28305649, 56611298, 84916947, 113222596, 169833894, 339667788]

約数ペア:

[(1, 339667788), (2, 169833894), (3, 113222596), (4, 84916947), (6, 56611298), (12, 28305649), (19, 17877252), (38, 8938626), (57, 5959084), (76, 4469313), (89, 3816492), (114, 2979542), (178, 1908246), (228, 1489771), (267, 1272164), (356, 954123), (361, 940908), (534, 636082), (722, 470454), (881, 385548), (1068, 318041), (1083, 313636), (1444, 235227), (1691, 200868), (1762, 192774), (2166, 156818), (2643, 128516), (3382, 100434), (3524, 96387), (4332, 78409), (5073, 66956), (5286, 64258), (6764, 50217), (10146, 33478), (10572, 32129), (16739, 20292)]