1287272

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 2795520

約数和(自身を除く): 1508248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 181, 254, 362, 508, 724, 889, 1016, 1267, 1448, 1778, 2534, 3556, 5068, 7112, 10136, 22987, 45974, 91948, 160909, 183896, 321818, 643636, 1287272]

約数ペア:

[(1, 1287272), (2, 643636), (4, 321818), (7, 183896), (8, 160909), (14, 91948), (28, 45974), (56, 22987), (127, 10136), (181, 7112), (254, 5068), (362, 3556), (508, 2534), (724, 1778), (889, 1448), (1016, 1267)]