15945161744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{947}}^1\times {\mathrm{25667}}^1$

素因数の和:26663

約数の個数: 40

約数和(自身を含む): 31681909728

約数和(自身を除く): 15736747984

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 947, 1894, 3788, 7576, 15152, 25667, 38827, 51334, 77654, 102668, 155308, 205336, 310616, 410672, 621232, 1052347, 2104694, 4209388, 8418776, 16837552, 24306649, 48613298, 97226596, 194453192, 388906384, 996572609, 1993145218, 3986290436, 7972580872, 15945161744]

約数ペア:

[(1, 15945161744), (2, 7972580872), (4, 3986290436), (8, 1993145218), (16, 996572609), (41, 388906384), (82, 194453192), (164, 97226596), (328, 48613298), (656, 24306649), (947, 16837552), (1894, 8418776), (3788, 4209388), (7576, 2104694), (15152, 1052347), (25667, 621232), (38827, 410672), (51334, 310616), (77654, 205336), (102668, 155308)]