389968328

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 737251200

約数和(自身を除く): 347282872

約数列:

[1, 2, 4, 8, 317, 367, 419, 634, 734, 838, 1268, 1468, 1676, 2536, 2936, 3352, 116339, 132823, 153773, 232678, 265646, 307546, 465356, 531292, 615092, 930712, 1062584, 1230184, 48746041, 97492082, 194984164, 389968328]

約数ペア:

[(1, 389968328), (2, 194984164), (4, 97492082), (8, 48746041), (317, 1230184), (367, 1062584), (419, 930712), (634, 615092), (734, 531292), (838, 465356), (1268, 307546), (1468, 265646), (1676, 232678), (2536, 153773), (2936, 132823), (3352, 116339)]