329635442

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 519657600

約数和(自身を除く): 190022158

約数列:

[1, 2, 37, 73, 74, 139, 146, 278, 439, 878, 2701, 5143, 5402, 10147, 10286, 16243, 20294, 32047, 32486, 61021, 64094, 122042, 375439, 750878, 1185739, 2257777, 2371478, 4454533, 4515554, 8909066, 164817721, 329635442]

約数ペア:

[(1, 329635442), (2, 164817721), (37, 8909066), (73, 4515554), (74, 4454533), (139, 2371478), (146, 2257777), (278, 1185739), (439, 750878), (878, 375439), (2701, 122042), (5143, 64094), (5402, 61021), (10147, 32486), (10286, 32047), (16243, 20294)]