16380896

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 38840256

約数和(自身を除く): 22459360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 337, 392, 434, 496, 674, 784, 868, 992, 1348, 1519, 1568, 1736, 2359, 2696, 3038, 3472, 4718, 5392, 6076, 6944, 9436, 10447, 10784, 12152, 16513, 18872, 20894, 24304, 33026, 37744, 41788, 48608, 66052, 73129, 75488, 83576, 132104, 146258, 167152, 264208, 292516, 334304, 511903, 528416, 585032, 1023806, 1170064, 2047612, 2340128, 4095224, 8190448, 16380896]

約数ペア:

[(1, 16380896), (2, 8190448), (4, 4095224), (7, 2340128), (8, 2047612), (14, 1170064), (16, 1023806), (28, 585032), (31, 528416), (32, 511903), (49, 334304), (56, 292516), (62, 264208), (98, 167152), (112, 146258), (124, 132104), (196, 83576), (217, 75488), (224, 73129), (248, 66052), (337, 48608), (392, 41788), (434, 37744), (496, 33026), (674, 24304), (784, 20894), (868, 18872), (992, 16513), (1348, 12152), (1519, 10784), (1568, 10447), (1736, 9436), (2359, 6944), (2696, 6076), (3038, 5392), (3472, 4718)]