1036981638208

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{640859}}^1$

素因数の和:641195

約数の個数: 56

約数和(自身を含む): 2084215145760

約数和(自身を除く): 1047233507552

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 193, 262, 386, 524, 772, 1048, 1544, 2096, 3088, 4192, 6176, 8384, 12352, 25283, 50566, 101132, 202264, 404528, 640859, 809056, 1281718, 1618112, 2563436, 5126872, 10253744, 20507488, 41014976, 83952529, 123685787, 167905058, 247371574, 335810116, 494743148, 671620232, 989486296, 1343240464, 1978972592, 2686480928, 3957945184, 5372961856, 7915890368, 16202838097, 32405676194, 64811352388, 129622704776, 259245409552, 518490819104, 1036981638208]

約数ペア:

[(1, 1036981638208), (2, 518490819104), (4, 259245409552), (8, 129622704776), (16, 64811352388), (32, 32405676194), (64, 16202838097), (131, 7915890368), (193, 5372961856), (262, 3957945184), (386, 2686480928), (524, 1978972592), (772, 1343240464), (1048, 989486296), (1544, 671620232), (2096, 494743148), (3088, 335810116), (4192, 247371574), (6176, 167905058), (8384, 123685787), (12352, 83952529), (25283, 41014976), (50566, 20507488), (101132, 10253744), (202264, 5126872), (404528, 2563436), (640859, 1618112), (809056, 1281718)]