128804764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{3673}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 246275568

約数和(自身を除く): 117470804

約数列:

[1, 2, 4, 11, 22, 44, 797, 1594, 3188, 3673, 7346, 8767, 14692, 17534, 35068, 40403, 80806, 161612, 2927381, 5854762, 11709524, 32201191, 64402382, 128804764]

約数ペア:

[(1, 128804764), (2, 64402382), (4, 32201191), (11, 11709524), (22, 5854762), (44, 2927381), (797, 161612), (1594, 80806), (3188, 40403), (3673, 35068), (7346, 17534), (8767, 14692)]