1256558836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{2459}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 2453230080

約数和(自身を除く): 1196671244

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 317, 403, 634, 806, 1268, 1612, 2459, 4121, 4918, 8242, 9827, 9836, 16484, 19654, 31967, 39308, 63934, 76229, 127751, 127868, 152458, 255502, 304916, 511004, 779503, 990977, 1559006, 1981954, 3118012, 3963908, 10133539, 20267078, 24164593, 40534156, 48329186, 96658372, 314139709, 628279418, 1256558836]

約数ペア:

[(1, 1256558836), (2, 628279418), (4, 314139709), (13, 96658372), (26, 48329186), (31, 40534156), (52, 24164593), (62, 20267078), (124, 10133539), (317, 3963908), (403, 3118012), (634, 1981954), (806, 1559006), (1268, 990977), (1612, 779503), (2459, 511004), (4121, 304916), (4918, 255502), (8242, 152458), (9827, 127868), (9836, 127751), (16484, 76229), (19654, 63934), (31967, 39308)]