257784576

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{47951}}^1$

素因数の和:47977

約数の個数: 72

約数和(自身を含む): 784111104

約数和(自身を除く): 526326528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 47951, 95902, 143853, 191804, 287706, 335657, 383608, 575412, 671314, 767216, 1006971, 1150824, 1342628, 1534432, 2013942, 2301648, 2685256, 3068864, 4027884, 4603296, 5370512, 6137728, 8055768, 9206592, 10741024, 12275456, 16111536, 18413184, 21482048, 32223072, 36826368, 42964096, 64446144, 85928192, 128892288, 257784576]

約数ペア:

[(1, 257784576), (2, 128892288), (3, 85928192), (4, 64446144), (6, 42964096), (7, 36826368), (8, 32223072), (12, 21482048), (14, 18413184), (16, 16111536), (21, 12275456), (24, 10741024), (28, 9206592), (32, 8055768), (42, 6137728), (48, 5370512), (56, 4603296), (64, 4027884), (84, 3068864), (96, 2685256), (112, 2301648), (128, 2013942), (168, 1534432), (192, 1342628), (224, 1150824), (256, 1006971), (336, 767216), (384, 671314), (448, 575412), (672, 383608), (768, 335657), (896, 287706), (1344, 191804), (1792, 143853), (2688, 95902), (5376, 47951)]