280067364

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{72707}}^1$

素因数の和:72824

約数の個数: 36

約数和(自身を含む): 714574224

約数和(自身を除く): 434506860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 72707, 145414, 218121, 290828, 436242, 654363, 872484, 1308726, 2617452, 7779649, 15559298, 23338947, 31118596, 46677894, 70016841, 93355788, 140033682, 280067364]

約数ペア:

[(1, 280067364), (2, 140033682), (3, 93355788), (4, 70016841), (6, 46677894), (9, 31118596), (12, 23338947), (18, 15559298), (36, 7779649), (107, 2617452), (214, 1308726), (321, 872484), (428, 654363), (642, 436242), (963, 290828), (1284, 218121), (1926, 145414), (3852, 72707)]