128529068

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 227097360

約数和(自身を除く): 98568292

約数列:

[1, 2, 4, 251, 313, 409, 502, 626, 818, 1004, 1252, 1636, 78563, 102659, 128017, 157126, 205318, 256034, 314252, 410636, 512068, 32132267, 64264534, 128529068]

約数ペア:

[(1, 128529068), (2, 64264534), (4, 32132267), (251, 512068), (313, 410636), (409, 314252), (502, 256034), (626, 205318), (818, 157126), (1004, 128017), (1252, 102659), (1636, 78563)]