768183813

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 1255288320

約数和(自身を除く): 487104507

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 171, 261, 263, 279, 361, 551, 589, 789, 899, 1083, 1653, 1767, 2367, 2697, 3249, 4959, 4997, 5301, 7627, 8091, 8153, 10469, 11191, 14991, 17081, 22881, 24459, 31407, 33573, 44973, 51243, 68643, 73377, 94221, 94943, 100719, 144913, 153729, 154907, 236437, 284829, 324539, 434739, 464721, 709311, 854487, 973617, 1304217, 1394163, 2127933, 2753347, 2920851, 2943233, 4492303, 8260041, 8829699, 13476909, 24780123, 26489097, 40430727, 85353757, 256061271, 768183813]

約数ペア:

[(1, 768183813), (3, 256061271), (9, 85353757), (19, 40430727), (29, 26489097), (31, 24780123), (57, 13476909), (87, 8829699), (93, 8260041), (171, 4492303), (261, 2943233), (263, 2920851), (279, 2753347), (361, 2127933), (551, 1394163), (589, 1304217), (789, 973617), (899, 854487), (1083, 709311), (1653, 464721), (1767, 434739), (2367, 324539), (2697, 284829), (3249, 236437), (4959, 154907), (4997, 153729), (5301, 144913), (7627, 100719), (8091, 94943), (8153, 94221), (10469, 73377), (11191, 68643), (14991, 51243), (17081, 44973), (22881, 33573), (24459, 31407)]