256825153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5471}}^1$

素因数の和:5664

約数の個数: 16

約数和(自身を含む): 290497536

約数和(自身を除く): 33672383

約数列:

[1, 13, 23, 157, 299, 2041, 3611, 5471, 46943, 71123, 125833, 858947, 1635829, 11166311, 19755781, 256825153]

約数ペア:

[(1, 256825153), (13, 19755781), (23, 11166311), (157, 1635829), (299, 858947), (2041, 125833), (3611, 71123), (5471, 46943)]