254018432

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{15149}}^1$

素因数の和:15294

約数の個数: 32

約数和(自身を含む): 509949000

約数和(自身を除く): 255930568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 15149, 16768, 30298, 60596, 121192, 242384, 484768, 969536, 1939072, 1984519, 3969038, 7938076, 15876152, 31752304, 63504608, 127009216, 254018432]

約数ペア:

[(1, 254018432), (2, 127009216), (4, 63504608), (8, 31752304), (16, 15876152), (32, 7938076), (64, 3969038), (128, 1984519), (131, 1939072), (262, 969536), (524, 484768), (1048, 242384), (2096, 121192), (4192, 60596), (8384, 30298), (15149, 16768)]