686521064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1361}}^1\times {\mathrm{3709}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 1364315400

約数和(自身を除く): 677794336

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1361, 2722, 3709, 5444, 7418, 10888, 14836, 23137, 29672, 46274, 63053, 92548, 126106, 185096, 252212, 504424, 5047949, 10095898, 20191796, 40383592, 85815133, 171630266, 343260532, 686521064]

約数ペア:

[(1, 686521064), (2, 343260532), (4, 171630266), (8, 85815133), (17, 40383592), (34, 20191796), (68, 10095898), (136, 5047949), (1361, 504424), (2722, 252212), (3709, 185096), (5444, 126106), (7418, 92548), (10888, 63053), (14836, 46274), (23137, 29672)]