128500956

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{14221}}^1$

素因数の和:14482

約数の個数: 36

約数和(自身を含む): 326138904

約数和(自身を除く): 197637948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 9036, 14221, 28442, 42663, 56884, 85326, 127989, 170652, 255978, 511956, 3569471, 7138942, 10708413, 14277884, 21416826, 32125239, 42833652, 64250478, 128500956]

約数ペア:

[(1, 128500956), (2, 64250478), (3, 42833652), (4, 32125239), (6, 21416826), (9, 14277884), (12, 10708413), (18, 7138942), (36, 3569471), (251, 511956), (502, 255978), (753, 170652), (1004, 127989), (1506, 85326), (2259, 56884), (3012, 42663), (4518, 28442), (9036, 14221)]