260483128

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{3769}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 500806800

約数和(自身を除く): 240323672

約数列:

[1, 2, 4, 8, 53, 106, 163, 212, 326, 424, 652, 1304, 3769, 7538, 8639, 15076, 17278, 30152, 34556, 69112, 199757, 399514, 614347, 799028, 1228694, 1598056, 2457388, 4914776, 32560391, 65120782, 130241564, 260483128]

約数ペア:

[(1, 260483128), (2, 130241564), (4, 65120782), (8, 32560391), (53, 4914776), (106, 2457388), (163, 1598056), (212, 1228694), (326, 799028), (424, 614347), (652, 399514), (1304, 199757), (3769, 69112), (7538, 34556), (8639, 30152), (15076, 17278)]