254387712

素因数分解:

$2^9\times 3^1\times {\mathrm{165617}}^1$

素因数の和:165638

約数の個数: 40

約数和(自身を含む): 677708856

約数和(自身を除く): 423321144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 165617, 331234, 496851, 662468, 993702, 1324936, 1987404, 2649872, 3974808, 5299744, 7949616, 10599488, 15899232, 21198976, 31798464, 42397952, 63596928, 84795904, 127193856, 254387712]

約数ペア:

[(1, 254387712), (2, 127193856), (3, 84795904), (4, 63596928), (6, 42397952), (8, 31798464), (12, 21198976), (16, 15899232), (24, 10599488), (32, 7949616), (48, 5299744), (64, 3974808), (96, 2649872), (128, 1987404), (192, 1324936), (256, 993702), (384, 662468), (512, 496851), (768, 331234), (1536, 165617)]