17966790856

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{8087}}^1$

素因数の和:8606

約数の個数: 64

約数和(自身を含む): 38997100800

約数和(自身を除く): 21030309944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 409, 679, 776, 818, 1358, 1636, 2716, 2863, 3272, 5432, 5726, 8087, 11452, 16174, 22904, 32348, 39673, 56609, 64696, 79346, 113218, 158692, 226436, 277711, 317384, 452872, 555422, 784439, 1110844, 1568878, 2221688, 3137756, 3307583, 5491073, 6275512, 6615166, 10982146, 13230332, 21964292, 23153081, 26460664, 43928584, 46306162, 92612324, 185224648, 320835551, 641671102, 1283342204, 2245848857, 2566684408, 4491697714, 8983395428, 17966790856]

約数ペア:

[(1, 17966790856), (2, 8983395428), (4, 4491697714), (7, 2566684408), (8, 2245848857), (14, 1283342204), (28, 641671102), (56, 320835551), (97, 185224648), (194, 92612324), (388, 46306162), (409, 43928584), (679, 26460664), (776, 23153081), (818, 21964292), (1358, 13230332), (1636, 10982146), (2716, 6615166), (2863, 6275512), (3272, 5491073), (5432, 3307583), (5726, 3137756), (8087, 2221688), (11452, 1568878), (16174, 1110844), (22904, 784439), (32348, 555422), (39673, 452872), (56609, 317384), (64696, 277711), (79346, 226436), (113218, 158692)]