2776236463

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 3863277600

約数和(自身を除く): 1087041137

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 181, 199, 539, 637, 847, 1001, 1267, 1393, 1573, 1991, 2189, 2353, 2587, 5929, 7007, 8869, 9751, 11011, 13937, 15323, 16471, 18109, 21901, 24079, 25883, 28457, 36019, 77077, 97559, 107261, 115297, 126763, 153307, 168553, 181181, 199199, 252133, 284713, 313027, 396209, 468247, 1073149, 1179871, 1268267, 1394393, 1764931, 1992991, 2191189, 2773463, 3277729, 4358299, 5150717, 13950937, 15338323, 19414241, 22944103, 30508093, 36055019, 56657887, 213556651, 252385133, 396605209, 2776236463]

約数ペア:

[(1, 2776236463), (7, 396605209), (11, 252385133), (13, 213556651), (49, 56657887), (77, 36055019), (91, 30508093), (121, 22944103), (143, 19414241), (181, 15338323), (199, 13950937), (539, 5150717), (637, 4358299), (847, 3277729), (1001, 2773463), (1267, 2191189), (1393, 1992991), (1573, 1764931), (1991, 1394393), (2189, 1268267), (2353, 1179871), (2587, 1073149), (5929, 468247), (7007, 396209), (8869, 313027), (9751, 284713), (11011, 252133), (13937, 199199), (15323, 181181), (16471, 168553), (18109, 153307), (21901, 126763), (24079, 115297), (25883, 107261), (28457, 97559), (36019, 77077)]