257206512

素因数分解:

$2^4\times 3^1\times {\mathrm{5358469}}^1$

素因数の和:5358480

約数の個数: 20

約数和(自身を含む): 664450280

約数和(自身を除く): 407243768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5358469, 10716938, 16075407, 21433876, 32150814, 42867752, 64301628, 85735504, 128603256, 257206512]

約数ペア:

[(1, 257206512), (2, 128603256), (3, 85735504), (4, 64301628), (6, 42867752), (8, 32150814), (12, 21433876), (16, 16075407), (24, 10716938), (48, 5358469)]