289507974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{9203}}^1$

素因数の和:9329

約数の個数: 48

約数和(自身を含む): 679917888

約数和(自身を除く): 390409914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 642, 749, 1498, 2247, 4494, 5243, 9203, 10486, 15729, 18406, 27609, 31458, 55218, 64421, 128842, 193263, 386526, 450947, 901894, 984721, 1352841, 1969442, 2705682, 2954163, 5908326, 6893047, 13786094, 20679141, 41358282, 48251329, 96502658, 144753987, 289507974]

約数ペア:

[(1, 289507974), (2, 144753987), (3, 96502658), (6, 48251329), (7, 41358282), (14, 20679141), (21, 13786094), (42, 6893047), (49, 5908326), (98, 2954163), (107, 2705682), (147, 1969442), (214, 1352841), (294, 984721), (321, 901894), (642, 450947), (749, 386526), (1498, 193263), (2247, 128842), (4494, 64421), (5243, 55218), (9203, 31458), (10486, 27609), (15729, 18406)]