128786108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 54

約数和(自身を含む): 259480872

約数和(自身を除く): 130694764

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 503, 506, 529, 1006, 1012, 1058, 2012, 2116, 2783, 5533, 5566, 5819, 11066, 11132, 11569, 11638, 22132, 23138, 23276, 46276, 60863, 64009, 121726, 127259, 128018, 243452, 254518, 256036, 266087, 509036, 532174, 1064348, 1399849, 2799698, 2926957, 5599396, 5853914, 11707828, 32196527, 64393054, 128786108]

約数ペア:

[(1, 128786108), (2, 64393054), (4, 32196527), (11, 11707828), (22, 5853914), (23, 5599396), (44, 2926957), (46, 2799698), (92, 1399849), (121, 1064348), (242, 532174), (253, 509036), (484, 266087), (503, 256036), (506, 254518), (529, 243452), (1006, 128018), (1012, 127259), (1058, 121726), (2012, 64009), (2116, 60863), (2783, 46276), (5533, 23276), (5566, 23138), (5819, 22132), (11066, 11638), (11132, 11569)]