2678470016

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{159737}}^1$

素因数の和:159882

約数の個数: 32

約数和(自身を含む): 5376781080

約数和(自身を除く): 2698311064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 16768, 159737, 319474, 638948, 1277896, 2555792, 5111584, 10223168, 20446336, 20925547, 41851094, 83702188, 167404376, 334808752, 669617504, 1339235008, 2678470016]

約数ペア:

[(1, 2678470016), (2, 1339235008), (4, 669617504), (8, 334808752), (16, 167404376), (32, 83702188), (64, 41851094), (128, 20925547), (131, 20446336), (262, 10223168), (524, 5111584), (1048, 2555792), (2096, 1277896), (4192, 638948), (8384, 319474), (16768, 159737)]