639200108808

素因数分解:

$2^3\times 3^4\times {\mathrm{986419921}}^1$

素因数の和:986419939

約数の個数: 40

約数和(自身を含む): 1790352158430

約数和(自身を除く): 1151152049622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 986419921, 1972839842, 2959259763, 3945679684, 5918519526, 7891359368, 8877779289, 11837039052, 17755558578, 23674078104, 26633337867, 35511117156, 53266675734, 71022234312, 79900013601, 106533351468, 159800027202, 213066702936, 319600054404, 639200108808]

約数ペア:

[(1, 639200108808), (2, 319600054404), (3, 213066702936), (4, 159800027202), (6, 106533351468), (8, 79900013601), (9, 71022234312), (12, 53266675734), (18, 35511117156), (24, 26633337867), (27, 23674078104), (36, 17755558578), (54, 11837039052), (72, 8877779289), (81, 7891359368), (108, 5918519526), (162, 3945679684), (216, 2959259763), (324, 1972839842), (648, 986419921)]