2564753408

素因数分解:

$2^{11}\times 7^1\times {\mathrm{178903}}^1$

素因数の和:178932

約数の個数: 48

約数和(自身を含む): 5860895040

約数和(自身を除く): 3296141632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 178903, 357806, 715612, 1252321, 1431224, 2504642, 2862448, 5009284, 5724896, 10018568, 11449792, 20037136, 22899584, 40074272, 45799168, 80148544, 91598336, 160297088, 183196672, 320594176, 366393344, 641188352, 1282376704, 2564753408]

約数ペア:

[(1, 2564753408), (2, 1282376704), (4, 641188352), (7, 366393344), (8, 320594176), (14, 183196672), (16, 160297088), (28, 91598336), (32, 80148544), (56, 45799168), (64, 40074272), (112, 22899584), (128, 20037136), (224, 11449792), (256, 10018568), (448, 5724896), (512, 5009284), (896, 2862448), (1024, 2504642), (1792, 1431224), (2048, 1252321), (3584, 715612), (7168, 357806), (14336, 178903)]