1581980802

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1277}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 3392077824

約数和(自身を除く): 1810097022

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 191, 282, 382, 573, 1081, 1146, 1277, 2162, 2554, 3243, 3831, 4393, 6486, 7662, 8786, 8977, 13179, 17954, 26358, 26931, 29371, 53862, 58742, 60019, 88113, 120038, 176226, 180057, 206471, 243907, 360114, 412942, 487814, 619413, 731721, 1238826, 1380437, 1463442, 2760874, 4141311, 5609861, 8282622, 11219722, 11463629, 16829583, 22927258, 33659166, 34390887, 68781774, 263663467, 527326934, 790990401, 1581980802]

約数ペア:

[(1, 1581980802), (2, 790990401), (3, 527326934), (6, 263663467), (23, 68781774), (46, 34390887), (47, 33659166), (69, 22927258), (94, 16829583), (138, 11463629), (141, 11219722), (191, 8282622), (282, 5609861), (382, 4141311), (573, 2760874), (1081, 1463442), (1146, 1380437), (1277, 1238826), (2162, 731721), (2554, 619413), (3243, 487814), (3831, 412942), (4393, 360114), (6486, 243907), (7662, 206471), (8786, 180057), (8977, 176226), (13179, 120038), (17954, 88113), (26358, 60019), (26931, 58742), (29371, 53862)]