257817504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{383657}}^1$

素因数の和:383677

約数の個数: 48

約数和(自身を含む): 773454528

約数和(自身を除く): 515637024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 383657, 767314, 1150971, 1534628, 2301942, 2685599, 3069256, 4603884, 5371198, 6138512, 8056797, 9207768, 10742396, 12277024, 16113594, 18415536, 21484792, 32227188, 36831072, 42969584, 64454376, 85939168, 128908752, 257817504]

約数ペア:

[(1, 257817504), (2, 128908752), (3, 85939168), (4, 64454376), (6, 42969584), (7, 36831072), (8, 32227188), (12, 21484792), (14, 18415536), (16, 16113594), (21, 12277024), (24, 10742396), (28, 9207768), (32, 8056797), (42, 6138512), (48, 5371198), (56, 4603884), (84, 3069256), (96, 2685599), (112, 2301942), (168, 1534628), (224, 1150971), (336, 767314), (672, 383657)]