261627712

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 532180800

約数和(自身を除く): 270553088

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 193, 236, 359, 386, 472, 718, 772, 944, 1436, 1544, 1888, 2872, 3088, 3776, 5744, 6176, 11387, 11488, 12352, 21181, 22774, 22976, 42362, 45548, 69287, 84724, 91096, 138574, 169448, 182192, 277148, 338896, 364384, 554296, 677792, 728768, 1108592, 1355584, 2217184, 4087933, 4434368, 8175866, 16351732, 32703464, 65406928, 130813856, 261627712]

約数ペア:

[(1, 261627712), (2, 130813856), (4, 65406928), (8, 32703464), (16, 16351732), (32, 8175866), (59, 4434368), (64, 4087933), (118, 2217184), (193, 1355584), (236, 1108592), (359, 728768), (386, 677792), (472, 554296), (718, 364384), (772, 338896), (944, 277148), (1436, 182192), (1544, 169448), (1888, 138574), (2872, 91096), (3088, 84724), (3776, 69287), (5744, 45548), (6176, 42362), (11387, 22976), (11488, 22774), (12352, 21181)]