256431311

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 270781440

約数和(自身を除く): 14350129

約数列:

[1, 29, 67, 271, 487, 1943, 7859, 14123, 18157, 32629, 131977, 526553, 946241, 3827333, 8842459, 256431311]

約数ペア:

[(1, 256431311), (29, 8842459), (67, 3827333), (271, 946241), (487, 526553), (1943, 131977), (7859, 32629), (14123, 18157)]