1916414464

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{162739}}^1$

素因数の和:162780

約数の個数: 40

約数和(自身を含む): 3995592480

約数和(自身を除く): 2079178016

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 162739, 325478, 650956, 1301912, 2603824, 3742997, 5207648, 7485994, 10415296, 14971988, 20830592, 29943976, 41661184, 59887952, 83322368, 119775904, 239551808, 479103616, 958207232, 1916414464]

約数ペア:

[(1, 1916414464), (2, 958207232), (4, 479103616), (8, 239551808), (16, 119775904), (23, 83322368), (32, 59887952), (46, 41661184), (64, 29943976), (92, 20830592), (128, 14971988), (184, 10415296), (256, 7485994), (368, 5207648), (512, 3742997), (736, 2603824), (1472, 1301912), (2944, 650956), (5888, 325478), (11776, 162739)]