81888256

素因数分解:

$2^{10}\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:610

約数の個数: 44

約数和(自身を含む): 164906320

約数和(自身を除く): 83018064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 379, 422, 512, 758, 844, 1024, 1516, 1688, 3032, 3376, 6064, 6752, 12128, 13504, 24256, 27008, 48512, 54016, 79969, 97024, 108032, 159938, 194048, 216064, 319876, 388096, 639752, 1279504, 2559008, 5118016, 10236032, 20472064, 40944128, 81888256]

約数ペア:

[(1, 81888256), (2, 40944128), (4, 20472064), (8, 10236032), (16, 5118016), (32, 2559008), (64, 1279504), (128, 639752), (211, 388096), (256, 319876), (379, 216064), (422, 194048), (512, 159938), (758, 108032), (844, 97024), (1024, 79969), (1516, 54016), (1688, 48512), (3032, 27008), (3376, 24256), (6064, 13504), (6752, 12128)]