489039488

素因数分解:

$2^7\times 7^1\times {\mathrm{673}}^1\times {\mathrm{811}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 1116467520

約数和(自身を除く): 627428032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 673, 811, 896, 1346, 1622, 2692, 3244, 4711, 5384, 5677, 6488, 9422, 10768, 11354, 12976, 18844, 21536, 22708, 25952, 37688, 43072, 45416, 51904, 75376, 86144, 90832, 103808, 150752, 181664, 301504, 363328, 545803, 603008, 726656, 1091606, 2183212, 3820621, 4366424, 7641242, 8732848, 15282484, 17465696, 30564968, 34931392, 61129936, 69862784, 122259872, 244519744, 489039488]

約数ペア:

[(1, 489039488), (2, 244519744), (4, 122259872), (7, 69862784), (8, 61129936), (14, 34931392), (16, 30564968), (28, 17465696), (32, 15282484), (56, 8732848), (64, 7641242), (112, 4366424), (128, 3820621), (224, 2183212), (448, 1091606), (673, 726656), (811, 603008), (896, 545803), (1346, 363328), (1622, 301504), (2692, 181664), (3244, 150752), (4711, 103808), (5384, 90832), (5677, 86144), (6488, 75376), (9422, 51904), (10768, 45416), (11354, 43072), (12976, 37688), (18844, 25952), (21536, 22708)]