251906512

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{10009}}^1$

素因数の和:10052

約数の個数: 60

約数和(自身を含む): 577797220

約数和(自身を除く): 325890708

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 6292, 10009, 12584, 20018, 25168, 40036, 80072, 110099, 130117, 160144, 220198, 260234, 440396, 520468, 880792, 1040936, 1211089, 1431287, 1761584, 2081872, 2422178, 2862574, 4844356, 5725148, 9688712, 11450296, 15744157, 19377424, 22900592, 31488314, 62976628, 125953256, 251906512]

約数ペア:

[(1, 251906512), (2, 125953256), (4, 62976628), (8, 31488314), (11, 22900592), (13, 19377424), (16, 15744157), (22, 11450296), (26, 9688712), (44, 5725148), (52, 4844356), (88, 2862574), (104, 2422178), (121, 2081872), (143, 1761584), (176, 1431287), (208, 1211089), (242, 1040936), (286, 880792), (484, 520468), (572, 440396), (968, 260234), (1144, 220198), (1573, 160144), (1936, 130117), (2288, 110099), (3146, 80072), (6292, 40036), (10009, 25168), (12584, 20018)]