321176752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1544119}}^1$

素因数の和:1544140

約数の個数: 20

約数和(自身を含む): 670148080

約数和(自身を除く): 348971328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1544119, 3088238, 6176476, 12352952, 20073547, 24705904, 40147094, 80294188, 160588376, 321176752]

約数ペア:

[(1, 321176752), (2, 160588376), (4, 80294188), (8, 40147094), (13, 24705904), (16, 20073547), (26, 12352952), (52, 6176476), (104, 3088238), (208, 1544119)]