57257984

素因数分解:

$2^{12}\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 52

約数和(自身を含む): 130924944

約数和(自身を除く): 73666960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 1997, 2048, 3584, 3994, 4096, 7168, 7988, 13979, 14336, 15976, 27958, 28672, 31952, 55916, 63904, 111832, 127808, 223664, 255616, 447328, 511232, 894656, 1022464, 1789312, 2044928, 3578624, 4089856, 7157248, 8179712, 14314496, 28628992, 57257984]

約数ペア:

[(1, 57257984), (2, 28628992), (4, 14314496), (7, 8179712), (8, 7157248), (14, 4089856), (16, 3578624), (28, 2044928), (32, 1789312), (56, 1022464), (64, 894656), (112, 511232), (128, 447328), (224, 255616), (256, 223664), (448, 127808), (512, 111832), (896, 63904), (1024, 55916), (1792, 31952), (1997, 28672), (2048, 27958), (3584, 15976), (3994, 14336), (4096, 13979), (7168, 7988)]