291253534

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 529418736

約数和(自身を除く): 238165202

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 121, 143, 242, 286, 473, 559, 946, 1118, 1573, 2153, 3146, 4306, 5203, 6149, 10406, 12298, 23683, 27989, 47366, 55978, 67639, 92579, 135278, 185158, 260513, 307879, 521026, 615758, 1018369, 1203527, 2036738, 2407054, 3386669, 6773338, 11202059, 13238797, 22404118, 26477594, 145626767, 291253534]

約数ペア:

[(1, 291253534), (2, 145626767), (11, 26477594), (13, 22404118), (22, 13238797), (26, 11202059), (43, 6773338), (86, 3386669), (121, 2407054), (143, 2036738), (242, 1203527), (286, 1018369), (473, 615758), (559, 521026), (946, 307879), (1118, 260513), (1573, 185158), (2153, 135278), (3146, 92579), (4306, 67639), (5203, 55978), (6149, 47366), (10406, 27989), (12298, 23683)]