508644

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 1310400

約数和(自身を除く): 801756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 199, 213, 284, 398, 426, 597, 639, 796, 852, 1194, 1278, 1791, 2388, 2556, 3582, 7164, 14129, 28258, 42387, 56516, 84774, 127161, 169548, 254322, 508644]

約数ペア:

[(1, 508644), (2, 254322), (3, 169548), (4, 127161), (6, 84774), (9, 56516), (12, 42387), (18, 28258), (36, 14129), (71, 7164), (142, 3582), (199, 2556), (213, 2388), (284, 1791), (398, 1278), (426, 1194), (597, 852), (639, 796)]