255251856

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{33871}}^1$

素因数の和:34039

約数の個数: 40

約数和(自身を含む): 663620224

約数和(自身を除く): 408368368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 33871, 67742, 101613, 135484, 203226, 270968, 406452, 541936, 812904, 1625808, 5317747, 10635494, 15953241, 21270988, 31906482, 42541976, 63812964, 85083952, 127625928, 255251856]

約数ペア:

[(1, 255251856), (2, 127625928), (3, 85083952), (4, 63812964), (6, 42541976), (8, 31906482), (12, 21270988), (16, 15953241), (24, 10635494), (48, 5317747), (157, 1625808), (314, 812904), (471, 541936), (628, 406452), (942, 270968), (1256, 203226), (1884, 135484), (2512, 101613), (3768, 67742), (7536, 33871)]