109648624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 218758320

約数和(自身を除く): 109109696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 197, 344, 394, 688, 788, 809, 1576, 1618, 3152, 3236, 6472, 8471, 12944, 16942, 33884, 34787, 67768, 69574, 135536, 139148, 159373, 278296, 318746, 556592, 637492, 1274984, 2549968, 6853039, 13706078, 27412156, 54824312, 109648624]

約数ペア:

[(1, 109648624), (2, 54824312), (4, 27412156), (8, 13706078), (16, 6853039), (43, 2549968), (86, 1274984), (172, 637492), (197, 556592), (344, 318746), (394, 278296), (688, 159373), (788, 139148), (809, 135536), (1576, 69574), (1618, 67768), (3152, 34787), (3236, 33884), (6472, 16942), (8471, 12944)]