64469852

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 114271920

約数和(自身を除く): 49802068

約数列:

[1, 2, 4, 157, 251, 314, 409, 502, 628, 818, 1004, 1636, 39407, 64213, 78814, 102659, 128426, 157628, 205318, 256852, 410636, 16117463, 32234926, 64469852]

約数ペア:

[(1, 64469852), (2, 32234926), (4, 16117463), (157, 410636), (251, 256852), (314, 205318), (409, 157628), (502, 128426), (628, 102659), (818, 78814), (1004, 64213), (1636, 39407)]