255380958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{675611}}^1$

素因数の和:675629

約数の個数: 32

約数和(自身を含む): 648587520

約数和(自身を除く): 393206562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 675611, 1351222, 2026833, 4053666, 4729277, 6080499, 9458554, 12160998, 14187831, 18241497, 28375662, 36482994, 42563493, 85126986, 127690479, 255380958]

約数ペア:

[(1, 255380958), (2, 127690479), (3, 85126986), (6, 42563493), (7, 36482994), (9, 28375662), (14, 18241497), (18, 14187831), (21, 12160998), (27, 9458554), (42, 6080499), (54, 4729277), (63, 4053666), (126, 2026833), (189, 1351222), (378, 675611)]