331365424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4813}}^1$

素因数の和:5165

約数の個数: 40

約数和(自身を含む): 693639632

約数和(自身を除く): 362274208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4303, 4813, 5296, 8606, 9626, 17212, 19252, 34424, 38504, 62569, 68848, 77008, 125138, 250276, 500552, 1001104, 1593103, 3186206, 6372412, 12744824, 20710339, 25489648, 41420678, 82841356, 165682712, 331365424]

約数ペア:

[(1, 331365424), (2, 165682712), (4, 82841356), (8, 41420678), (13, 25489648), (16, 20710339), (26, 12744824), (52, 6372412), (104, 3186206), (208, 1593103), (331, 1001104), (662, 500552), (1324, 250276), (2648, 125138), (4303, 77008), (4813, 68848), (5296, 62569), (8606, 38504), (9626, 34424), (17212, 19252)]