309612292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 620307072

約数和(自身を除く): 310694780

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 197, 253, 394, 506, 788, 1012, 1553, 2167, 3106, 4334, 4531, 6212, 8668, 9062, 17083, 18124, 34166, 35719, 49841, 68332, 71438, 99682, 142876, 199364, 305941, 392909, 611882, 785818, 1223764, 1571636, 3365351, 6730702, 7036643, 13461404, 14073286, 28146572, 77403073, 154806146, 309612292]

約数ペア:

[(1, 309612292), (2, 154806146), (4, 77403073), (11, 28146572), (22, 14073286), (23, 13461404), (44, 7036643), (46, 6730702), (92, 3365351), (197, 1571636), (253, 1223764), (394, 785818), (506, 611882), (788, 392909), (1012, 305941), (1553, 199364), (2167, 142876), (3106, 99682), (4334, 71438), (4531, 68332), (6212, 49841), (8668, 35719), (9062, 34166), (17083, 18124)]