25865728

素因数分解:

$2^9\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1063

約数の個数: 60

約数和(自身を含む): 60176952

約数和(自身を除く): 34311224

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, 1031, 1568, 1792, 2062, 3136, 3584, 4124, 6272, 7217, 8248, 12544, 14434, 16496, 25088, 28868, 32992, 50519, 57736, 65984, 101038, 115472, 131968, 202076, 230944, 263936, 404152, 461888, 527872, 808304, 923776, 1616608, 1847552, 3233216, 3695104, 6466432, 12932864, 25865728]

約数ペア:

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