204800512

素因数分解:

$2^9\times 7^1\times {\mathrm{57143}}^1$

素因数の和:57168

約数の個数: 40

約数和(自身を含む): 467666496

約数和(自身を除く): 262865984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 57143, 114286, 228572, 400001, 457144, 800002, 914288, 1600004, 1828576, 3200008, 3657152, 6400016, 7314304, 12800032, 14628608, 25600064, 29257216, 51200128, 102400256, 204800512]

約数ペア:

[(1, 204800512), (2, 102400256), (4, 51200128), (7, 29257216), (8, 25600064), (14, 14628608), (16, 12800032), (28, 7314304), (32, 6400016), (56, 3657152), (64, 3200008), (112, 1828576), (128, 1600004), (224, 914288), (256, 800002), (448, 457144), (512, 400001), (896, 228572), (1792, 114286), (3584, 57143)]