989681728

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116269}}^1$

素因数の和:116307

約数の個数: 56

約数和(自身を含む): 2362606400

約数和(自身を除く): 1372924672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 116269, 232538, 465076, 813883, 930152, 1627766, 1860304, 2209111, 3255532, 3720608, 4418222, 6511064, 7441216, 8836444, 13022128, 15463777, 17672888, 26044256, 30927554, 35345776, 52088512, 61855108, 70691552, 123710216, 141383104, 247420432, 494840864, 989681728]

約数ペア:

[(1, 989681728), (2, 494840864), (4, 247420432), (7, 141383104), (8, 123710216), (14, 70691552), (16, 61855108), (19, 52088512), (28, 35345776), (32, 30927554), (38, 26044256), (56, 17672888), (64, 15463777), (76, 13022128), (112, 8836444), (133, 7441216), (152, 6511064), (224, 4418222), (266, 3720608), (304, 3255532), (448, 2209111), (532, 1860304), (608, 1627766), (1064, 930152), (1216, 813883), (2128, 465076), (4256, 232538), (8512, 116269)]