256571904

素因数分解:

$2^9\times 3^1\times {\mathrm{167039}}^1$

素因数の和:167060

約数の個数: 40

約数和(自身を含む): 683527680

約数和(自身を除く): 426955776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 167039, 334078, 501117, 668156, 1002234, 1336312, 2004468, 2672624, 4008936, 5345248, 8017872, 10690496, 16035744, 21380992, 32071488, 42761984, 64142976, 85523968, 128285952, 256571904]

約数ペア:

[(1, 256571904), (2, 128285952), (3, 85523968), (4, 64142976), (6, 42761984), (8, 32071488), (12, 21380992), (16, 16035744), (24, 10690496), (32, 8017872), (48, 5345248), (64, 4008936), (96, 2672624), (128, 2004468), (192, 1336312), (256, 1002234), (384, 668156), (512, 501117), (768, 334078), (1536, 167039)]