64003568

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{12619}}^1$

素因数の和:12944

約数の個数: 20

約数和(自身を含む): 124407960

約数和(自身を除く): 60404392

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 12619, 25238, 50476, 100952, 201904, 4000223, 8000446, 16000892, 32001784, 64003568]

約数ペア:

[(1, 64003568), (2, 32001784), (4, 16000892), (8, 8000446), (16, 4000223), (317, 201904), (634, 100952), (1268, 50476), (2536, 25238), (5072, 12619)]