781920778836

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1\times {\mathrm{376589}}^1$

素因数の和:379104

約数の個数: 48

約数和(自身を含む): 1850942862720

約数和(自身を除く): 1069022083884

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 2437, 4874, 7311, 9748, 14622, 29244, 173027, 346054, 376589, 519081, 692108, 753178, 1038162, 1129767, 1506356, 2076324, 2259534, 4519068, 26737819, 53475638, 80213457, 106951276, 160426914, 320853828, 917747393, 1835494786, 2753242179, 3670989572, 5506484358, 11012968716, 65160064903, 130320129806, 195480194709, 260640259612, 390960389418, 781920778836]

約数ペア:

[(1, 781920778836), (2, 390960389418), (3, 260640259612), (4, 195480194709), (6, 130320129806), (12, 65160064903), (71, 11012968716), (142, 5506484358), (213, 3670989572), (284, 2753242179), (426, 1835494786), (852, 917747393), (2437, 320853828), (4874, 160426914), (7311, 106951276), (9748, 80213457), (14622, 53475638), (29244, 26737819), (173027, 4519068), (346054, 2259534), (376589, 2076324), (519081, 1506356), (692108, 1129767), (753178, 1038162)]