404739376

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{1063}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 801511200

約数和(自身を除く): 396771824

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 449, 848, 898, 1063, 1796, 2126, 3592, 4252, 7184, 8504, 17008, 23797, 47594, 56339, 95188, 112678, 190376, 225356, 380752, 450712, 477287, 901424, 954574, 1909148, 3818296, 7636592, 25296211, 50592422, 101184844, 202369688, 404739376]

約数ペア:

[(1, 404739376), (2, 202369688), (4, 101184844), (8, 50592422), (16, 25296211), (53, 7636592), (106, 3818296), (212, 1909148), (424, 954574), (449, 901424), (848, 477287), (898, 450712), (1063, 380752), (1796, 225356), (2126, 190376), (3592, 112678), (4252, 95188), (7184, 56339), (8504, 47594), (17008, 23797)]