788396328

素因数分解:

$2^3\times 3^4\times {\mathrm{881}}^1\times {\mathrm{1381}}^1$

素因数の和:2280

約数の個数: 80

約数和(自身を含む): 2212347060

約数和(自身を除く): 1423950732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 881, 1381, 1762, 2643, 2762, 3524, 4143, 5286, 5524, 7048, 7929, 8286, 10572, 11048, 12429, 15858, 16572, 21144, 23787, 24858, 31716, 33144, 37287, 47574, 49716, 63432, 71361, 74574, 95148, 99432, 111861, 142722, 149148, 190296, 223722, 285444, 298296, 447444, 570888, 894888, 1216661, 2433322, 3649983, 4866644, 7299966, 9733288, 10949949, 14599932, 21899898, 29199864, 32849847, 43799796, 65699694, 87599592, 98549541, 131399388, 197099082, 262798776, 394198164, 788396328]

約数ペア:

[(1, 788396328), (2, 394198164), (3, 262798776), (4, 197099082), (6, 131399388), (8, 98549541), (9, 87599592), (12, 65699694), (18, 43799796), (24, 32849847), (27, 29199864), (36, 21899898), (54, 14599932), (72, 10949949), (81, 9733288), (108, 7299966), (162, 4866644), (216, 3649983), (324, 2433322), (648, 1216661), (881, 894888), (1381, 570888), (1762, 447444), (2643, 298296), (2762, 285444), (3524, 223722), (4143, 190296), (5286, 149148), (5524, 142722), (7048, 111861), (7929, 99432), (8286, 95148), (10572, 74574), (11048, 71361), (12429, 63432), (15858, 49716), (16572, 47574), (21144, 37287), (23787, 33144), (24858, 31716)]