799742464

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{50387}}^1$

素因数の和:50436

約数の個数: 40

約数和(自身を含む): 1649501568

約数和(自身を除く): 849759104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 50387, 100774, 201548, 403096, 806192, 1561997, 1612384, 3123994, 3224768, 6247988, 6449536, 12495976, 12899072, 24991952, 25798144, 49983904, 99967808, 199935616, 399871232, 799742464]

約数ペア:

[(1, 799742464), (2, 399871232), (4, 199935616), (8, 99967808), (16, 49983904), (31, 25798144), (32, 24991952), (62, 12899072), (64, 12495976), (124, 6449536), (128, 6247988), (248, 3224768), (256, 3123994), (496, 1612384), (512, 1561997), (992, 806192), (1984, 403096), (3968, 201548), (7936, 100774), (15872, 50387)]