327973724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{643}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 656617248

約数和(自身を除く): 328643524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 577, 643, 884, 1154, 1286, 2308, 2572, 7501, 8359, 9809, 10931, 15002, 16718, 19618, 21862, 30004, 33436, 39236, 43724, 127517, 142103, 255034, 284206, 371011, 510068, 568412, 742022, 1484044, 4823143, 6307187, 9646286, 12614374, 19292572, 25228748, 81993431, 163986862, 327973724]

約数ペア:

[(1, 327973724), (2, 163986862), (4, 81993431), (13, 25228748), (17, 19292572), (26, 12614374), (34, 9646286), (52, 6307187), (68, 4823143), (221, 1484044), (442, 742022), (577, 568412), (643, 510068), (884, 371011), (1154, 284206), (1286, 255034), (2308, 142103), (2572, 127517), (7501, 43724), (8359, 39236), (9809, 33436), (10931, 30004), (15002, 21862), (16718, 19618)]