257908078

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{18451}}^1$

素因数の和:18723

約数の個数: 16

約数和(自身を含む): 401884560

約数和(自身を除く): 143976482

約数列:

[1, 2, 29, 58, 241, 482, 6989, 13978, 18451, 36902, 535079, 1070158, 4446691, 8893382, 128954039, 257908078]

約数ペア:

[(1, 257908078), (2, 128954039), (29, 8893382), (58, 4446691), (241, 1070158), (482, 535079), (6989, 36902), (13978, 18451)]