668976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 2166528

約数和(自身を除く): 1497552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 181, 231, 264, 308, 336, 362, 462, 528, 543, 616, 724, 924, 1086, 1232, 1267, 1448, 1848, 1991, 2172, 2534, 2896, 3696, 3801, 3982, 4344, 5068, 5973, 7602, 7964, 8688, 10136, 11946, 13937, 15204, 15928, 20272, 23892, 27874, 30408, 31856, 41811, 47784, 55748, 60816, 83622, 95568, 111496, 167244, 222992, 334488, 668976]

約数ペア:

[(1, 668976), (2, 334488), (3, 222992), (4, 167244), (6, 111496), (7, 95568), (8, 83622), (11, 60816), (12, 55748), (14, 47784), (16, 41811), (21, 31856), (22, 30408), (24, 27874), (28, 23892), (33, 20272), (42, 15928), (44, 15204), (48, 13937), (56, 11946), (66, 10136), (77, 8688), (84, 7964), (88, 7602), (112, 5973), (132, 5068), (154, 4344), (168, 3982), (176, 3801), (181, 3696), (231, 2896), (264, 2534), (308, 2172), (336, 1991), (362, 1848), (462, 1448), (528, 1267), (543, 1232), (616, 1086), (724, 924)]