388292616

素因数分解:

$2^3\times 3^5\times {\mathrm{199739}}^1$

素因数の和:199760

約数の個数: 48

約数和(自身を含む): 1090580400

約数和(自身を除く): 702287784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 199739, 399478, 599217, 798956, 1198434, 1597912, 1797651, 2396868, 3595302, 4793736, 5392953, 7190604, 10785906, 14381208, 16178859, 21571812, 32357718, 43143624, 48536577, 64715436, 97073154, 129430872, 194146308, 388292616]

約数ペア:

[(1, 388292616), (2, 194146308), (3, 129430872), (4, 97073154), (6, 64715436), (8, 48536577), (9, 43143624), (12, 32357718), (18, 21571812), (24, 16178859), (27, 14381208), (36, 10785906), (54, 7190604), (72, 5392953), (81, 4793736), (108, 3595302), (162, 2396868), (216, 1797651), (243, 1597912), (324, 1198434), (486, 798956), (648, 599217), (972, 399478), (1944, 199739)]