320829120008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{978137561}}^1$

素因数の和:978137608

約数の個数: 16

約数和(自身を含む): 616226664060

約数和(自身を除く): 295397544052

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 978137561, 1956275122, 3912550244, 7825100488, 40103640001, 80207280002, 160414560004, 320829120008]

約数ペア:

[(1, 320829120008), (2, 160414560004), (4, 80207280002), (8, 40103640001), (41, 7825100488), (82, 3912550244), (164, 1956275122), (328, 978137561)]