668192

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 1592640

約数和(自身を除く): 924448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 157, 224, 266, 304, 314, 532, 608, 628, 1064, 1099, 1256, 2128, 2198, 2512, 2983, 4256, 4396, 5024, 5966, 8792, 11932, 17584, 20881, 23864, 35168, 41762, 47728, 83524, 95456, 167048, 334096, 668192]

約数ペア:

[(1, 668192), (2, 334096), (4, 167048), (7, 95456), (8, 83524), (14, 47728), (16, 41762), (19, 35168), (28, 23864), (32, 20881), (38, 17584), (56, 11932), (76, 8792), (112, 5966), (133, 5024), (152, 4396), (157, 4256), (224, 2983), (266, 2512), (304, 2198), (314, 2128), (532, 1256), (608, 1099), (628, 1064)]