317155328

素因数分解:

$2^{11}\times 7^1\times {\mathrm{22123}}^1$

素因数の和:22152

約数の個数: 48

約数和(自身を含む): 724782240

約数和(自身を除く): 407626912

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, 22123, 44246, 88492, 154861, 176984, 309722, 353968, 619444, 707936, 1238888, 1415872, 2477776, 2831744, 4955552, 5663488, 9911104, 11326976, 19822208, 22653952, 39644416, 45307904, 79288832, 158577664, 317155328]

約数ペア:

[(1, 317155328), (2, 158577664), (4, 79288832), (7, 45307904), (8, 39644416), (14, 22653952), (16, 19822208), (28, 11326976), (32, 9911104), (56, 5663488), (64, 4955552), (112, 2831744), (128, 2477776), (224, 1415872), (256, 1238888), (448, 707936), (512, 619444), (896, 353968), (1024, 309722), (1792, 176984), (2048, 154861), (3584, 88492), (7168, 44246), (14336, 22123)]