243318256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25819}}^1$

素因数の和:25877

約数の個数: 40

約数和(自身を含む): 512268800

約数和(自身を除く): 268950544

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 25819, 51638, 103276, 206552, 413104, 490561, 800389, 981122, 1600778, 1962244, 3201556, 3924488, 6403112, 7848976, 12806224, 15207391, 30414782, 60829564, 121659128, 243318256]

約数ペア:

[(1, 243318256), (2, 121659128), (4, 60829564), (8, 30414782), (16, 15207391), (19, 12806224), (31, 7848976), (38, 6403112), (62, 3924488), (76, 3201556), (124, 1962244), (152, 1600778), (248, 981122), (304, 800389), (496, 490561), (589, 413104), (1178, 206552), (2356, 103276), (4712, 51638), (9424, 25819)]