257541888

素因数分解:

$2^8\times 3^1\times {\mathrm{335341}}^1$

素因数の和:335360

約数の個数: 36

約数和(自身を含む): 685439048

約数和(自身を除く): 427897160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 335341, 670682, 1006023, 1341364, 2012046, 2682728, 4024092, 5365456, 8048184, 10730912, 16096368, 21461824, 32192736, 42923648, 64385472, 85847296, 128770944, 257541888]

約数ペア:

[(1, 257541888), (2, 128770944), (3, 85847296), (4, 64385472), (6, 42923648), (8, 32192736), (12, 21461824), (16, 16096368), (24, 10730912), (32, 8048184), (48, 5365456), (64, 4024092), (96, 2682728), (128, 2012046), (192, 1341364), (256, 1006023), (384, 670682), (768, 335341)]