1330897664

素因数分解:

$2^8\times {\mathrm{5198819}}^1$

素因数の和:5198835

約数の個数: 18

約数和(自身を含む): 2656597020

約数和(自身を除く): 1325699356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5198819, 10397638, 20795276, 41590552, 83181104, 166362208, 332724416, 665448832, 1330897664]

約数ペア:

[(1, 1330897664), (2, 665448832), (4, 332724416), (8, 166362208), (16, 83181104), (32, 41590552), (64, 20795276), (128, 10397638), (256, 5198819)]