245401076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 458752896

約数和(自身を除く): 213351820

約数列:

[1, 2, 4, 23, 46, 92, 97, 107, 194, 214, 257, 388, 428, 514, 1028, 2231, 2461, 4462, 4922, 5911, 8924, 9844, 10379, 11822, 20758, 23644, 24929, 27499, 41516, 49858, 54998, 99716, 109996, 238717, 477434, 573367, 632477, 954868, 1146734, 1264954, 2293468, 2529908, 2667403, 5334806, 10669612, 61350269, 122700538, 245401076]

約数ペア:

[(1, 245401076), (2, 122700538), (4, 61350269), (23, 10669612), (46, 5334806), (92, 2667403), (97, 2529908), (107, 2293468), (194, 1264954), (214, 1146734), (257, 954868), (388, 632477), (428, 573367), (514, 477434), (1028, 238717), (2231, 109996), (2461, 99716), (4462, 54998), (4922, 49858), (5911, 41516), (8924, 27499), (9844, 24929), (10379, 23644), (11822, 20758)]