320419144

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{32119}}^1$

素因数の和:32197

約数の個数: 32

約数和(自身を含む): 635976000

約数和(自身を除く): 315556856

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 32119, 64238, 128476, 256952, 931451, 1381117, 1862902, 2762234, 3725804, 5524468, 7451608, 11048936, 40052393, 80104786, 160209572, 320419144]

約数ペア:

[(1, 320419144), (2, 160209572), (4, 80104786), (8, 40052393), (29, 11048936), (43, 7451608), (58, 5524468), (86, 3725804), (116, 2762234), (172, 1862902), (232, 1381117), (344, 931451), (1247, 256952), (2494, 128476), (4988, 64238), (9976, 32119)]