128249536

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{14627}}^1$

素因数の和:14776

約数の個数: 28

約数和(自身を含む): 256370328

約数和(自身を除く): 128120792

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 4384, 8768, 14627, 29254, 58508, 117016, 234032, 468064, 936128, 2003899, 4007798, 8015596, 16031192, 32062384, 64124768, 128249536]

約数ペア:

[(1, 128249536), (2, 64124768), (4, 32062384), (8, 16031192), (16, 8015596), (32, 4007798), (64, 2003899), (137, 936128), (274, 468064), (548, 234032), (1096, 117016), (2192, 58508), (4384, 29254), (8768, 14627)]