308912852

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{19507}}^1$

素因数の和:19655

約数の個数: 24

約数和(自身を含む): 560425824

約数和(自身を除く): 251512972

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 7918, 15836, 19507, 39014, 78028, 721759, 1443518, 2087249, 2887036, 4174498, 8348996, 77228213, 154456426, 308912852]

約数ペア:

[(1, 308912852), (2, 154456426), (4, 77228213), (37, 8348996), (74, 4174498), (107, 2887036), (148, 2087249), (214, 1443518), (428, 721759), (3959, 78028), (7918, 39014), (15836, 19507)]