1945886528

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{1087}}^1$

素因数の和:1519

約数の個数: 56

約数和(自身を含む): 3923092992

約数和(自身を除く): 1977206464

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 337, 664, 674, 1087, 1328, 1348, 2174, 2656, 2696, 4348, 5312, 5392, 8696, 10784, 17392, 21568, 27971, 34784, 55942, 69568, 90221, 111884, 180442, 223768, 360884, 366319, 447536, 721768, 732638, 895072, 1443536, 1465276, 1790144, 2887072, 2930552, 5774144, 5861104, 11722208, 23444416, 30404477, 60808954, 121617908, 243235816, 486471632, 972943264, 1945886528]

約数ペア:

[(1, 1945886528), (2, 972943264), (4, 486471632), (8, 243235816), (16, 121617908), (32, 60808954), (64, 30404477), (83, 23444416), (166, 11722208), (332, 5861104), (337, 5774144), (664, 2930552), (674, 2887072), (1087, 1790144), (1328, 1465276), (1348, 1443536), (2174, 895072), (2656, 732638), (2696, 721768), (4348, 447536), (5312, 366319), (5392, 360884), (8696, 223768), (10784, 180442), (17392, 111884), (21568, 90221), (27971, 69568), (34784, 55942)]