255020976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 818947584

約数和(自身を除く): 563926608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 431, 504, 587, 862, 1008, 1174, 1293, 1724, 1761, 2348, 2586, 3017, 3448, 3522, 3879, 4109, 4696, 5172, 5283, 6034, 6896, 7044, 7758, 8218, 9051, 9392, 10344, 10566, 12068, 12327, 14088, 15516, 16436, 18102, 20688, 21132, 24136, 24654, 27153, 28176, 31032, 32872, 36204, 36981, 42264, 48272, 49308, 54306, 62064, 65744, 72408, 73962, 84528, 98616, 108612, 144816, 147924, 197232, 217224, 252997, 295848, 434448, 505994, 591696, 758991, 1011988, 1517982, 1770979, 2023976, 2276973, 3035964, 3541958, 4047952, 4553946, 5312937, 6071928, 7083916, 9107892, 10625874, 12143856, 14167832, 15938811, 18215784, 21251748, 28335664, 31877622, 36431568, 42503496, 63755244, 85006992, 127510488, 255020976]

約数ペア:

[(1, 255020976), (2, 127510488), (3, 85006992), (4, 63755244), (6, 42503496), (7, 36431568), (8, 31877622), (9, 28335664), (12, 21251748), (14, 18215784), (16, 15938811), (18, 14167832), (21, 12143856), (24, 10625874), (28, 9107892), (36, 7083916), (42, 6071928), (48, 5312937), (56, 4553946), (63, 4047952), (72, 3541958), (84, 3035964), (112, 2276973), (126, 2023976), (144, 1770979), (168, 1517982), (252, 1011988), (336, 758991), (431, 591696), (504, 505994), (587, 434448), (862, 295848), (1008, 252997), (1174, 217224), (1293, 197232), (1724, 147924), (1761, 144816), (2348, 108612), (2586, 98616), (3017, 84528), (3448, 73962), (3522, 72408), (3879, 65744), (4109, 62064), (4696, 54306), (5172, 49308), (5283, 48272), (6034, 42264), (6896, 36981), (7044, 36204), (7758, 32872), (8218, 31032), (9051, 28176), (9392, 27153), (10344, 24654), (10566, 24136), (12068, 21132), (12327, 20688), (14088, 18102), (15516, 16436)]