31818656

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 64950984

約数和(自身を除く): 33132328

約数列:

[1, 2, 4, 8, 16, 32, 53, 73, 106, 146, 212, 257, 292, 424, 514, 584, 848, 1028, 1168, 1696, 2056, 2336, 3869, 4112, 7738, 8224, 13621, 15476, 18761, 27242, 30952, 37522, 54484, 61904, 75044, 108968, 123808, 150088, 217936, 300176, 435872, 600352, 994333, 1988666, 3977332, 7954664, 15909328, 31818656]

約数ペア:

[(1, 31818656), (2, 15909328), (4, 7954664), (8, 3977332), (16, 1988666), (32, 994333), (53, 600352), (73, 435872), (106, 300176), (146, 217936), (212, 150088), (257, 123808), (292, 108968), (424, 75044), (514, 61904), (584, 54484), (848, 37522), (1028, 30952), (1168, 27242), (1696, 18761), (2056, 15476), (2336, 13621), (3869, 8224), (4112, 7738)]