1780451974596

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1871}}^1\times {\mathrm{203857}}^1$

素因数の和:206124

約数の個数: 48

約数和(自身を含む): 4167314161920

約数和(自身を除く): 2386862187324

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 1871, 2334, 3742, 4668, 5613, 7484, 11226, 22452, 203857, 407714, 611571, 727819, 815428, 1223142, 1455638, 2183457, 2446284, 2911276, 4366914, 8733828, 79300373, 158600746, 237901119, 317201492, 381416447, 475802238, 762832894, 951604476, 1144249341, 1525665788, 2288498682, 4576997364, 148370997883, 296741995766, 445112993649, 593483991532, 890225987298, 1780451974596]

約数ペア:

[(1, 1780451974596), (2, 890225987298), (3, 593483991532), (4, 445112993649), (6, 296741995766), (12, 148370997883), (389, 4576997364), (778, 2288498682), (1167, 1525665788), (1556, 1144249341), (1871, 951604476), (2334, 762832894), (3742, 475802238), (4668, 381416447), (5613, 317201492), (7484, 237901119), (11226, 158600746), (22452, 79300373), (203857, 8733828), (407714, 4366914), (611571, 2911276), (727819, 2446284), (815428, 2183457), (1223142, 1455638)]