256985232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{764837}}^1$

素因数の和:764855

約数の個数: 40

約数和(自身を含む): 758719296

約数和(自身を除く): 501734064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 764837, 1529674, 2294511, 3059348, 4589022, 5353859, 6118696, 9178044, 10707718, 12237392, 16061577, 18356088, 21415436, 32123154, 36712176, 42830872, 64246308, 85661744, 128492616, 256985232]

約数ペア:

[(1, 256985232), (2, 128492616), (3, 85661744), (4, 64246308), (6, 42830872), (7, 36712176), (8, 32123154), (12, 21415436), (14, 18356088), (16, 16061577), (21, 12237392), (24, 10707718), (28, 9178044), (42, 6118696), (48, 5353859), (56, 4589022), (84, 3059348), (112, 2294511), (168, 1529674), (336, 764837)]