678797984

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 1355175360

約数和(自身を除く): 676377376

約数列:

[1, 2, 4, 8, 16, 32, 131, 193, 262, 386, 524, 772, 839, 1048, 1544, 1678, 2096, 3088, 3356, 4192, 6176, 6712, 13424, 25283, 26848, 50566, 101132, 109909, 161927, 202264, 219818, 323854, 404528, 439636, 647708, 809056, 879272, 1295416, 1758544, 2590832, 3517088, 5181664, 21212437, 42424874, 84849748, 169699496, 339398992, 678797984]

約数ペア:

[(1, 678797984), (2, 339398992), (4, 169699496), (8, 84849748), (16, 42424874), (32, 21212437), (131, 5181664), (193, 3517088), (262, 2590832), (386, 1758544), (524, 1295416), (772, 879272), (839, 809056), (1048, 647708), (1544, 439636), (1678, 404528), (2096, 323854), (3088, 219818), (3356, 202264), (4192, 161927), (6176, 109909), (6712, 101132), (13424, 50566), (25283, 26848)]