320415944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{5261}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 628914240

約数和(自身を除く): 308498296

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 331, 662, 1324, 2648, 5261, 7613, 10522, 15226, 21044, 30452, 42088, 60904, 121003, 242006, 484012, 968024, 1741391, 3482782, 6965564, 13931128, 40051993, 80103986, 160207972, 320415944]

約数ペア:

[(1, 320415944), (2, 160207972), (4, 80103986), (8, 40051993), (23, 13931128), (46, 6965564), (92, 3482782), (184, 1741391), (331, 968024), (662, 484012), (1324, 242006), (2648, 121003), (5261, 60904), (7613, 42088), (10522, 30452), (15226, 21044)]