80908544

素因数分解:

$2^8\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1330

約数の個数: 36

約数和(自身を含む): 162173004

約数和(自身を除く): 81264460

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317, 634, 997, 1268, 1994, 2536, 3988, 5072, 7976, 10144, 15952, 20288, 31904, 40576, 63808, 81152, 127616, 255232, 316049, 632098, 1264196, 2528392, 5056784, 10113568, 20227136, 40454272, 80908544]

約数ペア:

[(1, 80908544), (2, 40454272), (4, 20227136), (8, 10113568), (16, 5056784), (32, 2528392), (64, 1264196), (128, 632098), (256, 316049), (317, 255232), (634, 127616), (997, 81152), (1268, 63808), (1994, 40576), (2536, 31904), (3988, 20288), (5072, 15952), (7976, 10144)]