217187728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2099}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 437472000

約数和(自身を除く): 220284272

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 223, 232, 446, 464, 892, 1784, 2099, 3568, 4198, 6467, 8396, 12934, 16792, 25868, 33584, 51736, 60871, 103472, 121742, 243484, 468077, 486968, 936154, 973936, 1872308, 3744616, 7489232, 13574233, 27148466, 54296932, 108593864, 217187728]

約数ペア:

[(1, 217187728), (2, 108593864), (4, 54296932), (8, 27148466), (16, 13574233), (29, 7489232), (58, 3744616), (116, 1872308), (223, 973936), (232, 936154), (446, 486968), (464, 468077), (892, 243484), (1784, 121742), (2099, 103472), (3568, 60871), (4198, 51736), (6467, 33584), (8396, 25868), (12934, 16792)]