2021693984

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{2539}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 4032504000

約数和(自身を除く): 2010810016

約数列:

[1, 2, 4, 8, 16, 32, 149, 167, 298, 334, 596, 668, 1192, 1336, 2384, 2539, 2672, 4768, 5078, 5344, 10156, 20312, 24883, 40624, 49766, 81248, 99532, 199064, 378311, 398128, 424013, 756622, 796256, 848026, 1513244, 1696052, 3026488, 3392104, 6052976, 6784208, 12105952, 13568416, 63177937, 126355874, 252711748, 505423496, 1010846992, 2021693984]

約数ペア:

[(1, 2021693984), (2, 1010846992), (4, 505423496), (8, 252711748), (16, 126355874), (32, 63177937), (149, 13568416), (167, 12105952), (298, 6784208), (334, 6052976), (596, 3392104), (668, 3026488), (1192, 1696052), (1336, 1513244), (2384, 848026), (2539, 796256), (2672, 756622), (4768, 424013), (5078, 398128), (5344, 378311), (10156, 199064), (20312, 99532), (24883, 81248), (40624, 49766)]