272852272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{221471}}^1$

素因数の和:221497

約数の個数: 40

約数和(自身を含む): 659100672

約数和(自身を除く): 386248400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 221471, 442942, 885884, 1550297, 1771768, 2436181, 3100594, 3543536, 4872362, 6201188, 9744724, 12402376, 17053267, 19489448, 24804752, 34106534, 38978896, 68213068, 136426136, 272852272]

約数ペア:

[(1, 272852272), (2, 136426136), (4, 68213068), (7, 38978896), (8, 34106534), (11, 24804752), (14, 19489448), (16, 17053267), (22, 12402376), (28, 9744724), (44, 6201188), (56, 4872362), (77, 3543536), (88, 3100594), (112, 2436181), (154, 1771768), (176, 1550297), (308, 885884), (616, 442942), (1232, 221471)]