308224441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 386784000

約数和(自身を除く): 78559559

約数列:

[1, 7, 19, 29, 133, 157, 203, 509, 551, 1099, 2983, 3563, 3857, 4553, 9671, 14761, 20881, 31871, 67697, 79913, 86507, 103327, 280459, 559391, 605549, 1518347, 1963213, 2317477, 10628429, 16222339, 44032063, 308224441]

約数ペア:

[(1, 308224441), (7, 44032063), (19, 16222339), (29, 10628429), (133, 2317477), (157, 1963213), (203, 1518347), (509, 605549), (551, 559391), (1099, 280459), (2983, 103327), (3563, 86507), (3857, 79913), (4553, 67697), (9671, 31871), (14761, 20881)]