51731456

素因数分解:

$2^{10}\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1065

約数の個数: 66

約数和(自身を含む): 120412728

約数和(自身を除く): 68681272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1031, 1568, 1792, 2062, 3136, 3584, 4124, 6272, 7168, 7217, 8248, 12544, 14434, 16496, 25088, 28868, 32992, 50176, 50519, 57736, 65984, 101038, 115472, 131968, 202076, 230944, 263936, 404152, 461888, 527872, 808304, 923776, 1055744, 1616608, 1847552, 3233216, 3695104, 6466432, 7390208, 12932864, 25865728, 51731456]

約数ペア:

[(1, 51731456), (2, 25865728), (4, 12932864), (7, 7390208), (8, 6466432), (14, 3695104), (16, 3233216), (28, 1847552), (32, 1616608), (49, 1055744), (56, 923776), (64, 808304), (98, 527872), (112, 461888), (128, 404152), (196, 263936), (224, 230944), (256, 202076), (392, 131968), (448, 115472), (512, 101038), (784, 65984), (896, 57736), (1024, 50519), (1031, 50176), (1568, 32992), (1792, 28868), (2062, 25088), (3136, 16496), (3584, 14434), (4124, 12544), (6272, 8248), (7168, 7217)]