255218977442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{81637}}^1$

素因数の和:82323

約数の個数: 64

約数和(自身を含む): 476959238784

約数和(自身を除く): 221740261342

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 643, 1286, 2431, 4862, 7073, 8359, 10931, 14146, 16718, 21862, 81637, 91949, 120241, 142103, 163274, 183898, 240482, 284206, 898007, 1061281, 1387829, 1563133, 1796014, 2122562, 2775658, 3126266, 11674091, 15266119, 18041777, 23348182, 30532238, 36083554, 52492591, 104985182, 198459547, 396919094, 577418501, 682403683, 892374047, 1154837002, 1364807366, 1784748094, 7506440513, 9816114517, 11600862611, 15012881026, 19632229034, 23201725222, 127609488721, 255218977442]

約数ペア:

[(1, 255218977442), (2, 127609488721), (11, 23201725222), (13, 19632229034), (17, 15012881026), (22, 11600862611), (26, 9816114517), (34, 7506440513), (143, 1784748094), (187, 1364807366), (221, 1154837002), (286, 892374047), (374, 682403683), (442, 577418501), (643, 396919094), (1286, 198459547), (2431, 104985182), (4862, 52492591), (7073, 36083554), (8359, 30532238), (10931, 23348182), (14146, 18041777), (16718, 15266119), (21862, 11674091), (81637, 3126266), (91949, 2775658), (120241, 2122562), (142103, 1796014), (163274, 1563133), (183898, 1387829), (240482, 1061281), (284206, 898007)]