13216256

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 40

約数和(自身を含む): 26810784

約数和(自身を除く): 13594528

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 311, 332, 512, 622, 664, 1244, 1328, 2488, 2656, 4976, 5312, 9952, 10624, 19904, 21248, 25813, 39808, 42496, 51626, 79616, 103252, 159232, 206504, 413008, 826016, 1652032, 3304064, 6608128, 13216256]

約数ペア:

[(1, 13216256), (2, 6608128), (4, 3304064), (8, 1652032), (16, 826016), (32, 413008), (64, 206504), (83, 159232), (128, 103252), (166, 79616), (256, 51626), (311, 42496), (332, 39808), (512, 25813), (622, 21248), (664, 19904), (1244, 10624), (1328, 9952), (2488, 5312), (2656, 4976)]