245475328

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17123}}^1$

素因数の和:17152

約数の個数: 48

約数和(自身を含む): 560982240

約数和(自身を除く): 315506912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 17123, 34246, 68492, 119861, 136984, 239722, 273968, 479444, 547936, 958888, 1095872, 1917776, 2191744, 3835552, 4383488, 7671104, 8766976, 15342208, 17533952, 30684416, 35067904, 61368832, 122737664, 245475328]

約数ペア:

[(1, 245475328), (2, 122737664), (4, 61368832), (7, 35067904), (8, 30684416), (14, 17533952), (16, 15342208), (28, 8766976), (32, 7671104), (56, 4383488), (64, 3835552), (112, 2191744), (128, 1917776), (224, 1095872), (256, 958888), (448, 547936), (512, 479444), (896, 273968), (1024, 239722), (1792, 136984), (2048, 119861), (3584, 68492), (7168, 34246), (14336, 17123)]