257969710

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{55717}}^1$

素因数の和:56187

約数の個数: 16

約数和(自身を含む): 465356736

約数和(自身を除く): 207387026

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4630, 55717, 111434, 278585, 557170, 25796971, 51593942, 128984855, 257969710]

約数ペア:

[(1, 257969710), (2, 128984855), (5, 51593942), (10, 25796971), (463, 557170), (926, 278585), (2315, 111434), (4630, 55717)]