309673208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{28909}}^1$

素因数の和:29031

約数の個数: 32

約数和(自身を含む): 631394400

約数和(自身を除く): 321721192

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 28909, 57818, 115636, 231272, 375817, 751634, 1503268, 2977627, 3006536, 5955254, 11910508, 23821016, 38709151, 77418302, 154836604, 309673208]

約数ペア:

[(1, 309673208), (2, 154836604), (4, 77418302), (8, 38709151), (13, 23821016), (26, 11910508), (52, 5955254), (103, 3006536), (104, 2977627), (206, 1503268), (412, 751634), (824, 375817), (1339, 231272), (2678, 115636), (5356, 57818), (10712, 28909)]