128571256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{2671}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 263566080

約数和(自身を除く): 134994824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 547, 1094, 2188, 2671, 4376, 5342, 6017, 10684, 12034, 21368, 24068, 29381, 48136, 58762, 117524, 235048, 1461037, 2922074, 5844148, 11688296, 16071407, 32142814, 64285628, 128571256]

約数ペア:

[(1, 128571256), (2, 64285628), (4, 32142814), (8, 16071407), (11, 11688296), (22, 5844148), (44, 2922074), (88, 1461037), (547, 235048), (1094, 117524), (2188, 58762), (2671, 48136), (4376, 29381), (5342, 24068), (6017, 21368), (10684, 12034)]