291280964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{4027}}^1$

素因数の和:4164

約数の個数: 36

約数和(自身を含む): 557265744

約数和(自身を除く): 265984780

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 338, 428, 676, 1391, 2782, 4027, 5564, 8054, 16108, 18083, 36166, 52351, 72332, 104702, 209404, 430889, 680563, 861778, 1361126, 1723556, 2722252, 5601557, 11203114, 22406228, 72820241, 145640482, 291280964]

約数ペア:

[(1, 291280964), (2, 145640482), (4, 72820241), (13, 22406228), (26, 11203114), (52, 5601557), (107, 2722252), (169, 1723556), (214, 1361126), (338, 861778), (428, 680563), (676, 430889), (1391, 209404), (2782, 104702), (4027, 72332), (5564, 52351), (8054, 36166), (16108, 18083)]