438865664

素因数分解:

$2^8\times {\mathrm{337}}^1\times {\mathrm{5087}}^1$

素因数の和:5440

約数の個数: 36

約数和(自身を含む): 878789184

約数和(自身を除く): 439923520

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 337, 674, 1348, 2696, 5087, 5392, 10174, 10784, 20348, 21568, 40696, 43136, 81392, 86272, 162784, 325568, 651136, 1302272, 1714319, 3428638, 6857276, 13714552, 27429104, 54858208, 109716416, 219432832, 438865664]

約数ペア:

[(1, 438865664), (2, 219432832), (4, 109716416), (8, 54858208), (16, 27429104), (32, 13714552), (64, 6857276), (128, 3428638), (256, 1714319), (337, 1302272), (674, 651136), (1348, 325568), (2696, 162784), (5087, 86272), (5392, 81392), (10174, 43136), (10784, 40696), (20348, 21568)]