164879456

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32003}}^1$

素因数の和:32043

約数の個数: 48

約数和(自身を含む): 387120384

約数和(自身を除く): 222240928

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 32003, 64006, 128012, 224021, 256024, 448042, 512048, 736069, 896084, 1024096, 1472138, 1792168, 2944276, 3584336, 5152483, 5888552, 7168672, 10304966, 11777104, 20609932, 23554208, 41219864, 82439728, 164879456]

約数ペア:

[(1, 164879456), (2, 82439728), (4, 41219864), (7, 23554208), (8, 20609932), (14, 11777104), (16, 10304966), (23, 7168672), (28, 5888552), (32, 5152483), (46, 3584336), (56, 2944276), (92, 1792168), (112, 1472138), (161, 1024096), (184, 896084), (224, 736069), (322, 512048), (368, 448042), (644, 256024), (736, 224021), (1288, 128012), (2576, 64006), (5152, 32003)]