388187982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{881}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 1040195520

約数和(自身を除く): 652007538

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 269, 273, 538, 546, 807, 819, 881, 1614, 1638, 1762, 1883, 2421, 2643, 3497, 3766, 4842, 5286, 5649, 6167, 6994, 7929, 10491, 11298, 11453, 12334, 15858, 16947, 18501, 20982, 22906, 24479, 31473, 33894, 34359, 37002, 48958, 55503, 62946, 68718, 73437, 80171, 103077, 111006, 146874, 160342, 206154, 220311, 236989, 240513, 440622, 473978, 481026, 710967, 721539, 1421934, 1443078, 1658923, 2132901, 3080857, 3317846, 4265802, 4976769, 6161714, 9242571, 9953538, 14930307, 18485142, 21565999, 27727713, 29860614, 43131998, 55455426, 64697997, 129395994, 194093991, 388187982]

約数ペア:

[(1, 388187982), (2, 194093991), (3, 129395994), (6, 64697997), (7, 55455426), (9, 43131998), (13, 29860614), (14, 27727713), (18, 21565999), (21, 18485142), (26, 14930307), (39, 9953538), (42, 9242571), (63, 6161714), (78, 4976769), (91, 4265802), (117, 3317846), (126, 3080857), (182, 2132901), (234, 1658923), (269, 1443078), (273, 1421934), (538, 721539), (546, 710967), (807, 481026), (819, 473978), (881, 440622), (1614, 240513), (1638, 236989), (1762, 220311), (1883, 206154), (2421, 160342), (2643, 146874), (3497, 111006), (3766, 103077), (4842, 80171), (5286, 73437), (5649, 68718), (6167, 62946), (6994, 55503), (7929, 48958), (10491, 37002), (11298, 34359), (11453, 33894), (12334, 31473), (15858, 24479), (16947, 22906), (18501, 20982)]