788774994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{20129}}^1$

素因数の和:20455

約数の個数: 48

約数和(自身を含む): 1959534720

約数和(自身を除く): 1170759726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 622, 933, 1866, 2177, 2799, 4354, 5598, 6531, 13062, 19593, 20129, 39186, 40258, 60387, 120774, 140903, 181161, 281806, 362322, 422709, 845418, 1268127, 2536254, 6260119, 12520238, 18780357, 37560714, 43820833, 56341071, 87641666, 112682142, 131462499, 262924998, 394387497, 788774994]

約数ペア:

[(1, 788774994), (2, 394387497), (3, 262924998), (6, 131462499), (7, 112682142), (9, 87641666), (14, 56341071), (18, 43820833), (21, 37560714), (42, 18780357), (63, 12520238), (126, 6260119), (311, 2536254), (622, 1268127), (933, 845418), (1866, 422709), (2177, 362322), (2799, 281806), (4354, 181161), (5598, 140903), (6531, 120774), (13062, 60387), (19593, 40258), (20129, 39186)]